DeLorme Earthmate GPS PN-20 User manual


Earthmate GPS
Earthmate GPSPN-20PN-20
GPS for wherever you goGPS for wherever you go
DDEELORMELORME
User ManualUser Manual
Updated for Updated for 11.5 Firmware Release.5 Firmware Release
OOFFFF--RROOAADD……OONN--RROOAADD……OONN--WWAATTEERR
®®


TTable of able of ContentsContents
Getting Getting Started ......................Started .....................................................................................................................................................................................................................................................................................................2...........................2
Basic Basic Functions ..............................................................Functions ......................................................................................................................................................................................................................................9................................................9
Scenarios Scenarios .................................................................................................................................................................................................................................................................................................................................................................... 1111
The SThe Satellites Pagatellites Page...............................................e...............................................................................................................................................................................................................................20........................................................20
The The Map Map Page .......................Page ....................................................................................................................................................................................................................................................................................................23.........................23
The The Compass Compass Page ...............Page ............................................................................................................................................................................................................................................................................................37.........................37
The The Trip Info Trip Info Page ..........................................................Page ................................................................................................................................................................................................................................39..............................................39
The FiThe Find Page ........................................................................................................nd Page .......................................................................................................................................................................................................................................4.....422
The The Waypoints Waypoints Page .......................Page ..........................................................................................................................................................................................................................................................................................50...............50
The The Routes Routes Page Page ..............................................................................................................................................................................................................................................................................................55..............................................55
The The Tracks PagTracks Page ..........e .................................................................................................................................................................................................................................................................................................60...................................60
The SunThe Sun/Moon /Moon Page .......................Page ..........................................................................................................................................................................................................................................................................................64...............64
The TThe Tide Pagide Page .................................e ....................................................................................................................................................................................................................................................................................................66...............66
The Hunt/Fish Page .................................................................................................................................................................67The Hunt/Fish Page .................................................................................................................................................................67
The The Device Device Setup Setup Page Page .....................................................................................................................................................................................................................................................................................68...................................68
AppendAppendix A: ix A: Page FuncPage Function Table tion Table ........................................................................................................................................................................................................................................................................................7474
AppendAppendix B: Speix B: Specificatiocifications ns .........................................................................................................................................................................................................................................................................78...................................78
Appendix C: Waypoint Symbols ..............................................................................................................................................82Appendix C: Waypoint Symbols ..............................................................................................................................................82
GlossarGlossary .......................................................................................................y ................................................................................................................................................................................................................................................85...............85
Index Index ..............................................................................................................................................................................................................................................................................................................................................................................8....888


22
Getting StartedGetting Started
Thank you for purchasing the DeLorme Earthmate GPS PN-20. This versatile and compact GPSThank you for purchasing the DeLorme Earthmate GPS PN-20. This versatile and compact GPS
receiver lets you create tracks of your travels, create routes so you never get lost, find points ofreceiver lets you create tracks of your travels, create routes so you never get lost, find points of
interest, and more!interest, and more!
This manual provides instructions for using all of the functionality available on the Earthmate GPSThis manual provides instructions for using all of the functionality available on the Earthmate GPS
PN-20. Most of the chapters are based on pages, which are the main screens on the EarthmatePN-20. Most of the chapters are based on pages, which are the main screens on the Earthmate
GPS PN-20. Each chapter describes the features of that particular page and the menu options thatGPS PN-20. Each chapter describes the features of that particular page and the menu options that
are available from that page. In addition, this manual also discusses basic functions (such as mapare available from that page. In addition, this manual also discusses basic functions (such as map
panning, battery information, map data information, and more), as well as frequently asked ques-panning, battery information, map data information, and more), as well as frequently asked ques-
tions, warranty information, and so on.tions, warranty information, and so on.
Step 1 — Installing the BatteriesStep 1 — Installing the Batteries
The Earthmate GPS PNThe Earthmate GPS PN-20 is a battery--20 is a battery- powered devipowered device. It can be pce. It can be powered by one recharowered by one rechargeablegeable
Lithium-ion (Li-Lithium-ion (Li-ion) battery or two Aion) battery or two A A batteries (NiCd, NiMH, alkaline, or lithium)A batteries (NiCd, NiMH, alkaline, or lithium)..
To install the batteries, unscrew the D-rings on the back of the Earthmate GPS PN-20 until you canTo install the batteries, unscrew the D-rings on the back of the Earthmate GPS PN-20 until you can
remove the battery cover. Then, insert the batteries according to the polarity symbols found insideremove the battery cover. Then, insert the batteries according to the polarity symbols found inside
the battery compartment. Position the battery cover on the Earthmate GPS PN-20 the battery compartment. Position the battery cover on the Earthmate GPS PN-20 and re-screw theand re-screw the
D-D-rings into thrings into the Earthmate GPS PN-20.e Earthmate GPS PN-20.
Step 2 — Turning On the Earthmate GPS PN-20Step 2 — Turning On the Earthmate GPS PN-20
The Power button is located at the bottom-right corner of the button area. To turn on the EarthmateThe Power button is located at the bottom-right corner of the button area. To turn on the Earthmate
GPS PN-20, press and hold the Power button for 1.5 seconds. The first page that displays on theGPS PN-20, press and hold the Power button for 1.5 seconds. The first page that displays on the
screen after you turn on the Earthmate GPS PN-20 is the Satellites Page. Your GPS status displaysscreen after you turn on the Earthmate GPS PN-20 is the Satellites Page. Your GPS status displays
in the upper-left corner of the Satellites Page. If you press the PAGE button, the Map Page displaysin the upper-left corner of the Satellites Page. If you press the PAGE button, the Map Page displays
on the screen. The map will not center on your current location until you have achieved a 2-D or 3-Don the screen. The map will not center on your current location until you have achieved a 2-D or 3-D
fix. The default view when a GPS fix cannot be obtained is your last GPS position.fix. The default view when a GPS fix cannot be obtained is your last GPS position.
If it is taking a long time for the device to obtain a 2-D or 3-D fix, verify it has a clear view of the sky.If it is taking a long time for the device to obtain a 2-D or 3-D fix, verify it has a clear view of the sky.
Be sure that trees, buildings, and other obstacles are not blocking the Earthmate GPS PN-20. If theBe sure that trees, buildings, and other obstacles are not blocking the Earthmate GPS PN-20. If the
device still cannot obtain a 2-D or 3-D fix, press the QUIT button to return to the Satellites Page,device still cannot obtain a 2-D or 3-D fix, press the QUIT button to return to the Satellites Page,
press the MENU button, highlight thepress the MENU button, highlight the Set Current LocationSet Current Locationoption, and then press ENTER. Theoption, and then press ENTER. The
Map Page automatically displays. Pan the map to your current location and press ENTER.Map Page automatically displays. Pan the map to your current location and press ENTER.
Tips:Tips:
• • Setting the correct Setting the correct batterybattery
type will optimize the bat-type will optimize the bat-
tery’s performance. For moretery’s performance. For more
information on selecting bat-information on selecting bat-
tery type, see To Modify thetery type, see To Modify the
System Settings on page 68.System Settings on page 68.
• Because the Earthmate GPS• Because the Earthmate GPS
PN-20 has a PN-20 has a real-time clockreal-time clock
that requires power eventhat requires power even
when the device is poweredwhen the device is powered
off, your batteries are con-off, your batteries are con-
stantly in use. If you usestantly in use. If you use
your Earthmate GPS PN-20your Earthmate GPS PN-20
sporadically (for example,sporadically (for example,
more than a month betweenmore than a month between
uses), remove the batteriesuses), remove the batteries
for long-term storage andfor long-term storage and
then reinsert them when youthen reinsert them when you
want to use the device.want to use the device.
Tip:Tip: If the Earthmate GPSIf the Earthmate GPS
PN-20 does PN-20 does not turn on,not turn on,
ensure that the batteries areensure that the batteries are
inserted into the device prop-inserted into the device prop-
erly and that they are mostly orerly and that they are mostly or
fully charged.fully charged.


33
To turn off the Earthmate GPS PN-20, press the Power button and then press the ENTER button toTo turn off the Earthmate GPS PN-20, press the Power button and then press the ENTER button to
confirm you want to turn the Earthmate GPS PN-20 off.confirm you want to turn the Earthmate GPS PN-20 off.
Step 3 — Using the Buttons on the Earthmate GPS PN-20Step 3 — Using the Buttons on the Earthmate GPS PN-20
The buttons on the Earthmate GPS PN-20 give you access to all of the functions on the device.The buttons on the Earthmate GPS PN-20 give you access to all of the functions on the device.
Each button has a unique purpose:Each button has a unique purpose:
In/OutIn/Out
Use the IN and OUT button to zoom in or zoom out on the map.Use the IN and OUT button to zoom in or zoom out on the map.
• • Press the IN (left) side of the Press the IN (left) side of the button once to zoom the button once to zoom the map in one level map in one level and show more detail.and show more detail.
• • Press and hold the IN side Press and hold the IN side of the button to of the button to zoom the map in zoom the map in to its maximum level.to its maximum level.
• • Press the OUT (right) side of the button once to zoom the map out one levPress the OUT (right) side of the button once to zoom the map out one level and show less detail.el and show less detail.
• • Press and hold the OUT side of the button to zoom the Press and hold the OUT side of the button to zoom the map out to its maximum level.map out to its maximum level.
• • Press IN and Press IN and OUT to scroll OUT to scroll back and forward through a back and forward through a list.list.
PagePage
Use the PAGE button to scroll through the enabled pages on the Earthmate GPS PN-20. The defaultUse the PAGE button to scroll through the enabled pages on the Earthmate GPS PN-20. The default
page button sequence is:page button sequence is:
• Satellites• Satellites
• Map• Map
• Compass• Compass
• • Trip Trip InfoInfo
• • Route Route Directions (available Directions (available when when navigating)navigating)
For an overview of what you can view and do on each page, as well as each page’s menu functions,For an overview of what you can view and do on each page, as well as each page’s menu functions,
seesee Appendix AAppendix Aon page 74.on page 74.
MenuMenu
The MENU button provides access to many functions. Some menus are divided into top and bottomThe MENU button provides access to many functions. Some menus are divided into top and bottom
sections that are separated by a line. The items in the top section are specific to the active page.sections that are separated by a line. The items in the top section are specific to the active page.
The items in the bottom section are standard menu options that are available from any page.The items in the bottom section are standard menu options that are available from any page.
Tip:Tip:
Use the Device Setup/Use the Device Setup/
Page Order settings to add,Page Order settings to add,
remove, or reorder the pagesremove, or reorder the pages
that display when you pressthat display when you press
the PAGE button. For more in-the PAGE button. For more in-
formation, see theformation, see the To ModifyTo Modify
the Page Order Settingsthe Page Order Settings
section on page 71.section on page 71.
Getting Started
Getting Started


44
FindFind
The Find button is labeled with a magnifying glass. Use it to search for a point of interest, waypoint,The Find button is labeled with a magnifying glass. Use it to search for a point of interest, waypoint,
address, coordinate, and more. You can search for a location based on its name or its proximity toaddress, coordinate, and more. You can search for a location based on its name or its proximity to
the current map center.the current map center.
Mark WaypointMark Waypoint
The Mark button is labeled with a push pin. Use it to mark a waypoint at your current GPS locationThe Mark button is labeled with a push pin. Use it to mark a waypoint at your current GPS location
or the cursor location (when panning). Once you mark a location, you can edit the waypoint name,or the cursor location (when panning). Once you mark a location, you can edit the waypoint name,
coordinates, and elevation; provide comments about the waypoint; view the waypoint on the map;coordinates, and elevation; provide comments about the waypoint; view the waypoint on the map;
navigate to the waypoint; average the waypoint for greater accuracy; save the waypoint; or deletenavigate to the waypoint; average the waypoint for greater accuracy; save the waypoint; or delete
the waypoint.the waypoint.
Arrow KeypadArrow Keypad
You can use the arrow keypad to:You can use the arrow keypad to:
• • Move the Move the map cursor left, map cursor left, right, up, or right, up, or down.down.
• • Pan the map by Pan the map by moving the cursor on the edge of moving the cursor on the edge of the map.the map.
• • Highlight options in menus or lists. Press down Highlight options in menus or lists. Press down to move tto move to the next entry, o the next entry, press up from thepress up from the
first entry to go to the last entry, or down from the last entry to go to the first entry. Press andfirst entry to go to the last entry, or down from the last entry to go to the first entry. Press and
hold to quickly scroll through a menu or list.hold to quickly scroll through a menu or list.
• • Highlight characters on Highlight characters on the kthe keyboard screen.eyboard screen.
EnterEnter
You can use the ENTER button to:You can use the ENTER button to:
• • Select a Select a menu emenu entry or on-screen ntry or on-screen button/eld.button/eld.
• • Get information about a point on Get information about a point on the map. Press the ENTER button at any the map. Press the ENTER button at any time when viewingtime when viewing
the Map Page to see detailed information, if available.the Map Page to see detailed information, if available.
QuitQuit
The function of the QUIT butThe function of the QUIT button varies depending on the current status of the Earthmate GPS PNton varies depending on the current status of the Earthmate GPS PN-20.-20.
You can use the QUIT butYou can use the QUIT button to cancel actions, ton to cancel actions, such as panning, for keyboard entrsuch as panning, for keyboard entry, to deletey, to delete
individual points when measuring distance, and so on. If you are performing an action, pressing theindividual points when measuring distance, and so on. If you are performing an action, pressing the
QUIT button moves you backward through the page sequence.QUIT button moves you backward through the page sequence.


55
PowerPower
Use the Power button to turn the Earthmate GPS PN-20 on and off, to change the backlight set-Use the Power button to turn the Earthmate GPS PN-20 on and off, to change the backlight set-
tings, or to reset the Earthmate GPS PN-20:tings, or to reset the Earthmate GPS PN-20:
• • To To turn the Earthmate GPS PN-20 on, press and turn the Earthmate GPS PN-20 on, press and hold thehold the PowerPowerbutton until the Welcomebutton until the Welcome
screen displays.screen displays.
• • To To turn the turn the Earthmate GPS PN-2Earthmate GPS PN-20 off, 0 off, press thepress the PowerPowerbutton. When you see the “Pressbutton. When you see the “Press
ENTER to power down” message, press the ENTER button to confirm that you want to turnENTER to power down” message, press the ENTER button to confirm that you want to turn
off the Earthmate GPS PN-20. If you do not want to turn the Earthmate GPS PN-20 off, waitoff the Earthmate GPS PN-20. If you do not want to turn the Earthmate GPS PN-20 off, wait
five seconds or press the QUIT button.five seconds or press the QUIT button.
• • To To change the backlight intensity percentage, press and change the backlight intensity percentage, press and hold thehold the PowerPowerbutton (for approxi-button (for approxi-
mately two seconds if the device is powered on) until you see the backlight screen display.mately two seconds if the device is powered on) until you see the backlight screen display.
Press the arrow keypad to the left to move the slider and decrease the backlight intensity.Press the arrow keypad to the left to move the slider and decrease the backlight intensity.
Press the arrow keypad to the right to move the slider and increase the backlight intensity.Press the arrow keypad to the right to move the slider and increase the backlight intensity.
Each level of intensity represents a 10% interval (100% is the maximum backlight intensity,Each level of intensity represents a 10% interval (100% is the maximum backlight intensity,
10% is the minimum backlight intensity).10% is the minimum backlight intensity).
• • To To turn the backlight off, turn the backlight off, press and hold press and hold thethe PowerPowerbutton for three seconds (while the devicebutton for three seconds (while the device
is powered on) until the backlight shuts off.is powered on) until the backlight shuts off.
 Note: Note:The backlight turns on any time you press a button unless you turned it off using theThe backlight turns on any time you press a button unless you turned it off using the
Device Setup menu. For more information, see theDevice Setup menu. For more information, see the To Modify the Display SettingsTo Modify the Display Settingssection onsection on
page 68.page 68.
• • When you When you charge the Earthmate GPS charge the Earthmate GPS PN-PN-20, the 20, the backlight intensity is backlight intensity is automaticallautomatically reducedy reduced
to decrease charging time.to decrease charging time.
• • To To reset the Earthmate GPS PN-2reset the Earthmate GPS PN-20 when it is 0 when it is on, press and hold theon, press and hold the PowerPowerbutton for sevenbutton for seven
seconds.seconds.
Step 4 — Transferring Map Data to the Earthmate GPS PN-20Step 4 — Transferring Map Data to the Earthmate GPS PN-20
Your Earthmate GPS PN-20 comes equipped with an overview-level base map showing world andYour Earthmate GPS PN-20 comes equipped with an overview-level base map showing world and
U.S. coverage. While this provides a great view of a large area, chances are that you will want aU.S. coverage. While this provides a great view of a large area, chances are that you will want a
detailed view of a smaller area for hiking, geocaching, and other activities. You can transfer moredetailed view of a smaller area for hiking, geocaching, and other activities. You can transfer more
detailed maps to the Earthmate GPS PN-20 using:detailed maps to the Earthmate GPS PN-20 using:
Getting Started
Getting Started
Tip:Tip: Decrease the backlightDecrease the backlight
timer to help conserve batterytimer to help conserve battery
life.life.
Press ENTER to conrm thatPress ENTER to conrm that
you want to turn the device offyou want to turn the device off


66
•• Compatible DeLorme Mapping SoftwareCompatible DeLorme Mapping Software—Instructions for sending maps to your Earthmate—Instructions for sending maps to your Earthmate
GPS PN-20 vary by application. For more information, see the mapping application’s HelpGPS PN-20 vary by application. For more information, see the mapping application’s Help
system for instructions on sending maps to your Earthmate GPS PN-20.system for instructions on sending maps to your Earthmate GPS PN-20.
•• Online Map Cutter for Earthmate GPS PN-20Online Map Cutter for Earthmate GPS PN-20—Visit http://data.delorme.com. You must—Visit http://data.delorme.com. You must
have an Internet connection to use this website. For instructions on sending maps to yourhave an Internet connection to use this website. For instructions on sending maps to your
Earthmate GPS PN-20 with this online application, see the Online Map Cutter for EarthmateEarthmate GPS PN-20 with this online application, see the Online Map Cutter for Earthmate
GPS PN-20 Help system.GPS PN-20 Help system.
You can transfer many types of data, such as satellite imagery, aerial imagery, USGS Topo QuadYou can transfer many types of data, such as satellite imagery, aerial imagery, USGS Topo Quad
maps, NOAA nautical charts, and more. Save maps in internal memory or on a removable memorymaps, NOAA nautical charts, and more. Save maps in internal memory or on a removable memory
(SD/SDHC) card in (SD/SDHC) card in the Maps directorythe Maps directory..
Step 5 — Use the Pages to Track, View Your Position While You Travel, and MoreStep 5 — Use the Pages to Track, View Your Position While You Travel, and More
This manual describes all of the functions found in each page on the Earthmate GPS PN-20. SeeThis manual describes all of the functions found in each page on the Earthmate GPS PN-20. See
the Table of Contents to find the headings that are most important to you.the Table of Contents to find the headings that are most important to you.
About GPSAbout GPS
What is GPS?What is GPS?
The Global Positioning System (GPS) applies modern technology to the ancient art of navigation.The Global Positioning System (GPS) applies modern technology to the ancient art of navigation.
The U.S. Department of Defense has developed and launched a series of positioning satellites inThe U.S. Department of Defense has developed and launched a series of positioning satellites in
an orbiting “constellation.” These satellites are used as reference points much the same way starsan orbiting “constellation.” These satellites are used as reference points much the same way stars
have been used in conventional navigation.have been used in conventional navigation.
Using these satellites, a GPS receiver can determine your position anywhere on the globe. GPSUsing these satellites, a GPS receiver can determine your position anywhere on the globe. GPS
provides accurate information about coordinate position, elevation, speed, and direction of travel.provides accurate information about coordinate position, elevation, speed, and direction of travel.
Many people have discovered the benefits of GPS for recording tracks and much more.Many people have discovered the benefits of GPS for recording tracks and much more.
How Does GPS How Does GPS Work?Work?
The GPS constellation consists of at least 24 satellites, each carrying several atomic clocks toThe GPS constellation consists of at least 24 satellites, each carrying several atomic clocks to
ensure the most accurate time possible. The satellites broadcast low-power radio waves containingensure the most accurate time possible. The satellites broadcast low-power radio waves containing
the satellite’s identity code and the exact time (to the nanosecond) that the message was sent.the satellite’s identity code and the exact time (to the nanosecond) that the message was sent.
When a GPS receiver picks up a satellite signal, it identifies the satellite and compares the signalWhen a GPS receiver picks up a satellite signal, it identifies the satellite and compares the signal
time with its own clock. The time difference represents the time it has taken for that radio wave totime with its own clock. The time difference represents the time it has taken for that radio wave to
Note:Note:Large maps may takeLarge maps may take
longer to transfer to the device.longer to transfer to the device.
Tip:Tip:
While it is faster to accessWhile it is faster to access
maps that have been saved tomaps that have been saved to
internal memory, the quickestinternal memory, the quickest
way to transfer maps to yourway to transfer maps to your
device is to copy the map lesdevice is to copy the map les
to an SD card with an SD cardto an SD card with an SD card
reader.reader.


77
travel from the satellite to the receiver. Since radio waves travel at the speed of light, the time dif-travel from the satellite to the receiver. Since radio waves travel at the speed of light, the time dif-
ference can be used to calculate the distance from the satellite to the GPS receiver.ference can be used to calculate the distance from the satellite to the GPS receiver.
The satellite’s identity code provides the location of the satellite, and the distance to the receiverThe satellite’s identity code provides the location of the satellite, and the distance to the receiver
creates a sphere of possible locations for the GPS receiver. Without more information, the receivercreates a sphere of possible locations for the GPS receiver. Without more information, the receiver
knows only that it is located somewhere on that sphere.knows only that it is located somewhere on that sphere.
Two additional satellites are necessary to narrow down the receiver’s position. Each of theseTwo additional satellites are necessary to narrow down the receiver’s position. Each of these
satellites sends a similar radio message containing time and identity information. The GPS receiversatellites sends a similar radio message containing time and identity information. The GPS receiver
checks the orbital location of each satellite and uses the elapsed time to create two additionalchecks the orbital location of each satellite and uses the elapsed time to create two additional
spheres of possible locations. These three spheres intersect at two points; however, one of thesespheres of possible locations. These three spheres intersect at two points; however, one of these
points is eliminated because it is far away from the Earth’s surface. Therefore, the second pointpoints is eliminated because it is far away from the Earth’s surface. Therefore, the second point
is assumed to be correct. The data from these three satellites provides the receiver with a two-is assumed to be correct. The data from these three satellites provides the receiver with a two-
dimensional location.dimensional location.
Data acquired from a fourth satellite pinpoints the receiver’s exact location. This additional position-Data acquired from a fourth satellite pinpoints the receiver’s exact location. This additional position-
ing information allows the GPS receiver to calculate its elevation, which is particularly important foring information allows the GPS receiver to calculate its elevation, which is particularly important for
GPS users in mountainous locations.GPS users in mountainous locations.
GPS Position AccuracyGPS Position Accuracy
Any buildings, natural structures, or heavy foliage that obstruct the GPS antenna’s view of the skyAny buildings, natural structures, or heavy foliage that obstruct the GPS antenna’s view of the sky
prevent satellite signals from reaching the receiver and decrease the accuracy of your position.prevent satellite signals from reaching the receiver and decrease the accuracy of your position.
Frequently Asked QuestionsFrequently Asked Questions
Can I install non-DeCan I install non-DeLorme maps on the Earthmate GPS PN-20?Lorme maps on the Earthmate GPS PN-20?
DeLorme’s professional GIS software, XMapDeLorme’s professional GIS software, XMap®®, allows you to register non-DeLorme maps and, allows you to register non-DeLorme maps and
transfer them to the Earthmate GPS PN-20.transfer them to the Earthmate GPS PN-20.
How can I improve the life of my batteries?How can I improve the life of my batteries?
When the backlight is on, it consumes a large part of the battery. Changing the backlight timer toWhen the backlight is on, it consumes a large part of the battery. Changing the backlight timer to
turn off after 15 seconds could double the life of your batteries. For information on changing theturn off after 15 seconds could double the life of your batteries. For information on changing the
backlight timer, seebacklight timer, see To Modify the Backlight TimerTo Modify the Backlight Timeron page 69.on page 69.
Getting Started
Getting Started
Note:Note:
Placing the EarthmatePlacing the Earthmate
GPS PN-20 in a backpackGPS PN-20 in a backpack
pocket or jacket should notpocket or jacket should not
result in problems with GPSresult in problems with GPS
position accuracy.position accuracy.


88
Other ways to increase the life of the batteries include:Other ways to increase the life of the batteries include:
• • Removing your Removing your batteries for batteries for long-long-term term storagestorage
• • Setting the Setting the GPS Settings to GPS Settings to Power Power Saving modeSaving mode
• • Disabling GPS Disabling GPS while while indoorsindoors
• • Using batteries with higher milliamp Using batteries with higher milliamp ratings (such as ratings (such as Duracell Ultras, Energizer E2s, etc.)Duracell Ultras, Energizer E2s, etc.)
Why are the new batteries that I put in the deviWhy are the new batteries that I put in the device the last time I used it (a month ago)ce the last time I used it (a month ago)
already dead?already dead?
Because the Earthmate GPS PN-20 has a real-time clock that requires power even when the deviceBecause the Earthmate GPS PN-20 has a real-time clock that requires power even when the device
is powered off, your batteries are constantly in use. If you use your Earthmate GPS PN-20 spo-is powered off, your batteries are constantly in use. If you use your Earthmate GPS PN-20 spo-
radically (more than a month between uses), remove the batteries for long-term storage and thenradically (more than a month between uses), remove the batteries for long-term storage and then
reinsert them when you want to use the device to improve battery life.reinsert them when you want to use the device to improve battery life.
Why does it take so long to find satellites?Why does it take so long to find satellites?
Acquiring satellite data takes longer if the batteries are low or if the Earthmate GPS PN-20 does notAcquiring satellite data takes longer if the batteries are low or if the Earthmate GPS PN-20 does not
have a clear view of the sky. Be sure that trees, buildings, and other obstacles are not blocking thehave a clear view of the sky. Be sure that trees, buildings, and other obstacles are not blocking the
Earthmate GPS PN-20 Earthmate GPS PN-20 when you begin tracking.when you begin tracking.
Other factors, such as if you haven’t used the device for a long time or if you’ve moved the device aOther factors, such as if you haven’t used the device for a long time or if you’ve moved the device a
great distance from its last location, can affect the amount of time it takes to find satellites.great distance from its last location, can affect the amount of time it takes to find satellites.
How do I reset the Earthmate GPS PN-20 when it wiHow do I reset the Earthmate GPS PN-20 when it will not turn off?ll not turn off?
You can reset the Earthmate GPS PN-20 by holding the Power button for seven seconds. If thatYou can reset the Earthmate GPS PN-20 by holding the Power button for seven seconds. If that
does not work, remove and replace the batteries to reset the Earthmate GPS PN-20.does not work, remove and replace the batteries to reset the Earthmate GPS PN-20.
Why won’t my Lithium-ion battery hold a charge?Why won’t my Lithium-ion battery hold a charge?
The Li-The Li-ion battery is designed to last for 300ion battery is designed to last for 300 -50-50 0 uses, depending on environm0 uses, depending on environmental conditions.ental conditions.
Note:Note:
The charging circuit inThe charging circuit in
the PN-20 was designed forthe PN-20 was designed for
optimum operation with theoptimum operation with the
RCR-V3 Li-Ion battery soldRCR-V3 Li-Ion battery sold
through DeLorme. Other RCR-through DeLorme. Other RCR-
V3 Li-Ion bV3 Li-Ion b atteries may workatteries may work
and charge in the PN-20, butand charge in the PN-20, but
DeLorme can make no guaran-DeLorme can make no guaran-
tees of compatible operation.tees of compatible operation.


99
Basic FunctionsBasic Functions
This chapter provides descriptions for some of the basic functions of the Earthmate GPS PN-20.This chapter provides descriptions for some of the basic functions of the Earthmate GPS PN-20.
Panning the MapPanning the Map
There are two ways to pan the map:There are two ways to pan the map:
• • Manually pan the map by placing the cursor along the Manually pan the map by placing the cursor along the map edge and hold the arrow map edge and hold the arrow keypad inkeypad in
the direction that you want to move the map.the direction that you want to move the map.
• • AutomaticallAutomatically pan y pan the map the map when GPS tracking/navigwhen GPS tracking/navigating. The map ating. The map automatically pans in automatically pans in thethe
direction of travel when the GPS cursor travels outside of the map area.direction of travel when the GPS cursor travels outside of the map area.
Getting Information About a Map ObjectGetting Information About a Map Object
There are two ways to get information about a map object.There are two ways to get information about a map object.
• • Press the Press the arrow karrow keypad to eypad to position youposition your cursor r cursor over tover the map he map objects you objects you want twant to learn o learn moremore
about. The status bar at the babout. The status bar at the bottom of the Map Page provides name information for the object.ottom of the Map Page provides name information for the object.
Press ENTER to display the Info Page.Press ENTER to display the Info Page.
• • Press Enter Press Enter at anat any time y time to to get infget information about objects that ormation about objects that are are at your at your current GPS current GPS location.location.
Note:Note:If multiple objects are found at the cursor location, the Multiple Objects screen dis-If multiple objects are found at the cursor location, the Multiple Objects screen dis-
plays a list of the available objects at that location; objects you have created appear at the topplays a list of the available objects at that location; objects you have created appear at the top
of the list. Use the arrow keypad to select an object and then press ENTER to view the Infoof the list. Use the arrow keypad to select an object and then press ENTER to view the Info
Page for that object. To save a map object as a waypoint, highlight it and selectPage for that object. To save a map object as a waypoint, highlight it and select MarkMark..
Navigating vs. TrackingNavigating vs. Tracking
What is the difference between navigating and tracking with the Earthmate GPS PN-20?What is the difference between navigating and tracking with the Earthmate GPS PN-20?
• • You You areare navigatingnavigatingwith the Earthmate GPS PN-20 when you use it to follow a route.with the Earthmate GPS PN-20 when you use it to follow a route.
• • You You areare trackingtrackingwith the Earthmate GPS PN-20 when the GPS is on, but you are not followingwith the Earthmate GPS PN-20 when the GPS is on, but you are not following
a route.a route.
Basic Functions
Basic Functions
Note:Note:
Manually panning theManually panning the
map when simulating naviga-map when simulating naviga-
tion or playing back a track willtion or playing back a track will
change the focus of the mapchange the focus of the map
from your GPS location to thefrom your GPS location to the
manually panned location.manually panned location.
Note:Note:Once you have marked aOnce you have marked a
map object as a waypoint, youmap object as a waypoint, you
can edit the waypoint detailscan edit the waypoint details
(by highlighting the waypoint(by highlighting the waypoint
information, pressing ENTERinformation, pressing ENTER
and then modifying the infor-and then modifying the infor-
mation), view it by highlightingmation), view it by highlighting
ViewViewand pressing ENTER, orand pressing ENTER, or
create a route by highlightingcreate a route by highlighting
RouteRoute
and pressing ENTER.and pressing ENTER.
Move your cursor to the edgeMove your cursor to the edge
of the screen to pan the map inof the screen to pan the map in
that directionthat direction


1010
Using the KeyboardUsing the Keyboard
The keyboard is accessible when you need to enter text, such as when editing a waypoint label.The keyboard is accessible when you need to enter text, such as when editing a waypoint label.
Once the keyboard displays, use the arrOnce the keyboard displays, use the arrow keypad to highlow keypad to highlight the letter (A–Z), number (0ight the letter (A–Z), number (0–9), symbol–9), symbol
(+, -, /, &), or (+, -, /, &), or punctuation (period, comma, apostrophe, exclamation point) you want to punctuation (period, comma, apostrophe, exclamation point) you want to use. In addition,use. In addition,
the following special functions are provided:the following special functions are provided:
 Moves Moves the the cursor cursor one one space space to to the the left left without without deleting deleting characters.characters.
 Moves Moves the the cursor cursor one one space space to to the the right right without without deleting deleting characters.characters.
 Changes Changes the the letters letters from from lowercase lowercase to to uppercase uppercase letters letters (the (the active active case case is is shown shown in in thethe
keyboard). This function toggles to all caps mode by pressing ENTER twice.keyboard). This function toggles to all caps mode by pressing ENTER twice.
 Moves Moves the the cursor cursor one one space space to to the the left, left, deleting deleting the the character character that that was was there.there.
 Clears Clears the the content content of of the the text text field field being being edited.edited.
 Accepts Accepts the the changes changes made made to to the the text text field field and and closes closes the the keyboard.keyboard.
 Moves Moves the the cursor cursor one one space space to to the the right, right, leaving leaving a a blank blank space.space.
 Moves Moves the the cursor cursor to to the the next next line. line. This This option option can can be be used used to to type type more more than than one one line line in in aa
comment field.comment field.
Charging the Earthmate GPS PN-20Charging the Earthmate GPS PN-20
If you are using a DeLorme-supplied RCR-VIf you are using a DeLorme-supplied RCR-V 3 Li-3 Li-Ion battery, you can charge the Earthmate GPSIon battery, you can charge the Earthmate GPS
PN-20 battery by connecting the USB end of the cable to your computer and the other end of thePN-20 battery by connecting the USB end of the cable to your computer and the other end of the
cable to the Earthmate GPS PN-20. To charge the device with the USB cable, the device must becable to the Earthmate GPS PN-20. To charge the device with the USB cable, the device must be
powered on while connected. You cannot use the Earthmate GPS PN-20 to charge rechargeable AApowered on while connected. You cannot use the Earthmate GPS PN-20 to charge rechargeable AA
batteries.batteries.
Storing Data on the Earthmate GPS PN-20Storing Data on the Earthmate GPS PN-20
The Earthmate GPS PN-20 stores waypoints, tracks, routes, and the base map data in its internalThe Earthmate GPS PN-20 stores waypoints, tracks, routes, and the base map data in its internal
memory. You can save maps that are transferred to the Earthmate GPS PN-20 in internal memorymemory. You can save maps that are transferred to the Earthmate GPS PN-20 in internal memory
or on a removable memory (SD/SDHC) or on a removable memory (SD/SDHC) card located under the battery compartment.card located under the battery compartment.
Tip:Tip: Use multiple SD cards toUse multiple SD cards to
create a map library for longcreate a map library for long
trips or to have the entire statetrips or to have the entire state
in your pocket.in your pocket.
Tips:Tips:
• Press OUT to quickly high-• Press OUT to quickly high-
light the OK button.light the OK button.
• Press IN to delete one• Press IN to delete one
character at a time.character at a time.
• Press QUIT to cancel your• Press QUIT to cancel your
keyboard entries.keyboard entries.
• For existing text, enter a let-• For existing text, enter a let-
ter to replace the highlightedter to replace the highlighted
content. To keep the existingcontent. To keep the existing
text but move the cursortext but move the cursor
to the beginning/end of theto the beginning/end of the
text, text, select select the the optionoption
to move the cursor to theto move the cursor to the
beginnibeginning ng or or to to move move thethe
cursor to the end of the text.cursor to the end of the text.
Keyboard screenKeyboard screen


1111
ScenariosScenarios
You can use your Earthmate GPS PN-20 for a variety of activities, including:You can use your Earthmate GPS PN-20 for a variety of activities, including:
• Geocaching• Geocaching
• • Bird Bird watchingwatching
• Biking• Biking
• • Managing Managing GIS GIS datadata
• • And And much much more!more!
Below are some scenarios for using the Earthmate GPS PN-20 in these situations.Below are some scenarios for using the Earthmate GPS PN-20 in these situations.
Seeking a GeocacheSeeking a Geocache
Geocaching is a popular hide-and-seek sport for GPS users. Hiders place a cache (prizes and/or logGeocaching is a popular hide-and-seek sport for GPS users. Hiders place a cache (prizes and/or log
book) at an approved location and seekers use the hiders’ clues (coordinate information and cluesbook) at an approved location and seekers use the hiders’ clues (coordinate information and clues
that are shared via the Internet—for some geocache locations, visit www.geocaching.com) to ndthat are shared via the Internet—for some geocache locations, visit www.geocaching.com) to nd
the cache. The cache usually contains a variety of prizes for the successful seeker (seekers arethe cache. The cache usually contains a variety of prizes for the successful seeker (seekers are
encouraged to observe the “take one, leave one” policy on prizes in the cache).encouraged to observe the “take one, leave one” policy on prizes in the cache).
Mike and his family are looking for a fun weekend activity that they can enjoy in the great outdoors.Mike and his family are looking for a fun weekend activity that they can enjoy in the great outdoors.
A coworker tells Mike about geocaching and they decide to try the activity with their new Earth-A coworker tells Mike about geocaching and they decide to try the activity with their new Earth-
mate GPS PN-20.mate GPS PN-20.
Before they leave for their adventure, they visit www.geocaching.com to find a cache in their area.Before they leave for their adventure, they visit www.geocaching.com to find a cache in their area.
Once they find a cache, they use their compatible DeLorme mapping program to see the geocacheOnce they find a cache, they use their compatible DeLorme mapping program to see the geocache
on the map and then download a map package of the area.on the map and then download a map package of the area.
1. 1. Visit www.geocacVisit www.geocaching.com and hing.com and select the select the geocache you geocache you want want to to try to try to find.find.
2. 2. Save the Save the geocacgeocache’s he’s .loc file .loc file to to your computeryour computer..
3. 3. Open yOpen your our DeLorme program DeLorme program and and click click thethe DrawDrawtab.tab.
4. Click4. Click FileFileto open the draw file editing area.to open the draw file editing area.
5. Click5. Click ImportImport. The Import Draw File dialog box displays.. The Import Draw File dialog box displays.
6. 6. From From thethe Files of typeFiles of typedrop-down list, select LOC file (*.loc).drop-down list, select LOC file (*.loc).
Scenarios
Scenarios


1212
77. . Browse to Browse to the location where you the location where you saved the .loc saved the .loc file in step file in step 2, select the file, 2, select the file, and then clickand then click
OpenOpen. The draw objects in the imported file display. A new waypoint layer is automatically. The draw objects in the imported file display. A new waypoint layer is automatically
created for the imported file.created for the imported file.
8. Click8. Click DoneDoneto return to the Draw dialog area.to return to the Draw dialog area.
9. 9. Click Click thethe HandheldHandheldExportExporttab in your software.tab in your software.
10. 10. With the map centered on With the map centered on the geocache area, click thethe geocache area, click the Select/EditSelect/Edittool and then click thetool and then click the
grids on the map that cover the map area you want to export to the Earthmate GPS PN-20.grids on the map that cover the map area you want to export to the Earthmate GPS PN-20.
111. 1. Name and save your Name and save your map package.map package.
12. Click the12. Click the ExchangeExchangebutton on the Handheld Export tab or in the toolbar.button on the Handheld Export tab or in the toolbar.
13. 13. Send the geocache waypoint layer and map package to the device and Send the geocache waypoint layer and map package to the device and then clickthen click DoneDone..
Once the map and waypoint are loaded on the Earthmate GPS PN-20, they use the Waypoints PageOnce the map and waypoint are loaded on the Earthmate GPS PN-20, they use the Waypoints Page
to locate the coordinate that was provided in the cache’s clue. Once the waypoint is found, theyto locate the coordinate that was provided in the cache’s clue. Once the waypoint is found, they
create a route from their current position (home) to the waypoint location.create a route from their current position (home) to the waypoint location.
14. 14. Press MENU and then Press MENU and then selectselect WaypointsWaypoints..
15. 15. Highlight the geocache waypoiHighlight the geocache waypoint in the nt in the list and then press ENTER.list and then press ENTER.
16. 16. Use the arrow keypad to highlight theUse the arrow keypad to highlight the RouteRoutebutton and then press ENTER.button and then press ENTER.
1717. . Use the arrow keypad to highlight theUse the arrow keypad to highlight the NavigateNavigatebutton and then press ENTER.button and then press ENTER.
18. Press PAGE until the Compass Page displays.18. Press PAGE until the Compass Page displays.
19. 19. Use the Compass Page to find the direction of travel. The bearing arrow (large green arrow)Use the Compass Page to find the direction of travel. The bearing arrow (large green arrow)
points in the direction of the next stop in the route. Use the bearing arrow to determine thepoints in the direction of the next stop in the route. Use the bearing arrow to determine the
correct direction of travel towards the waypoint.correct direction of travel towards the waypoint.
Once they arrive at the cache, they take a trinket from the cache and leave a pencil they boughtOnce they arrive at the cache, they take a trinket from the cache and leave a pencil they bought
while on a recent trip to Niagara Falls. Then they update the waypoint symbol on the Earthmatewhile on a recent trip to Niagara Falls. Then they update the waypoint symbol on the Earthmate
GPS PN-20 to the geocache found symbol. When they return from their adventure, they visit theGPS PN-20 to the geocache found symbol. When they return from their adventure, they visit the
cache’s page on www.geocaching.com and enter a log about their experience.cache’s page on www.geocaching.com and enter a log about their experience.
Hiding a GeocacheHiding a Geocache
Mike and his family had so much fun on their first geocache outing, that they decide to create aMike and his family had so much fun on their first geocache outing, that they decide to create a
geocache of their own!geocache of their own!
Navigate to the geocacheNavigate to the geocache


1313
The family decides to hide the cache along a public trail approximately 10 miles from their home.The family decides to hide the cache along a public trail approximately 10 miles from their home.
Before they can add the cache to geocaching.com, they must get a very accurate coordinate forBefore they can add the cache to geocaching.com, they must get a very accurate coordinate for
the location where they’re hiding the cthe location where they’re hiding the cache. To do so, they must mark a waypoint at ache. To do so, they must mark a waypoint at the geocachethe geocache
location and then use the Averaging function on the Earthmate GPS PN-20. When a waypoint islocation and then use the Averaging function on the Earthmate GPS PN-20. When a waypoint is
averaged, a series of GPS readings for the waypoint’s location is recorded and averaged to increaseaveraged, a series of GPS readings for the waypoint’s location is recorded and averaged to increase
the positional accuracy of the waypoint.the positional accuracy of the waypoint.
1. 1. Ensure you Ensure you have a have a 3-3-D signal D signal at the at the location of location of the geocache.the geocache.
2. 2. Press Press thethe MarkMarkbutton. A waypoint is placed at the current GPS location.button. A waypoint is placed at the current GPS location.
3. 3. Highlight the default Highlight the default waypoint symbol and waypoint symbol and press ENTER. Use the press ENTER. Use the arrow keypad arrow keypad to select to select thethe
geocache hidden symbol and press ENTER.geocache hidden symbol and press ENTER.
4. 4. Highlight the default Highlight the default label and press label and press ENTER. Enter the ENTER. Enter the new label new label “Our First “Our First GeocacGeocache” he” usingusing
the keyboard, highlightthe keyboard, highlight OKOK, and press ENTER., and press ENTER.
5. 5. Highlight Highlight thethe CommentCommentfield and press ENTER. Enter the comment information (“Hid cachefield and press ENTER. Enter the comment information (“Hid cache
under pile of sticks”) using the keyboard, highlightunder pile of sticks”) using the keyboard, highlight OKOK, and press ENTER., and press ENTER.
6. 6. Highlight Highlight thethe AvgAvgbutton and press ENTER. The GPS status, coordinates, elevation, numberbutton and press ENTER. The GPS status, coordinates, elevation, number
of readings at the location, and estimated accuracy display. The positional accuracy of theof readings at the location, and estimated accuracy display. The positional accuracy of the
way-point is increased by the number of recordings. A small estimated accuracy numberway-point is increased by the number of recordings. A small estimated accuracy number
indicates that the waypoint is very close to its actual coordinates.indicates that the waypoint is very close to its actual coordinates.
7. 7. Highlight Highlight thethe OKOKbutton and press ENTER.button and press ENTER.
8. 8. Use Use the the arrow arrow keypad keypad to to highlight thehighlight the SaveSavebutton and then press ENTER.button and then press ENTER.
Once the geocache location point is averaged, they visit www.geocaching.com and create a newOnce the geocache location point is averaged, they visit www.geocaching.com and create a new
geocache with the averaged coordinate.geocache with the averaged coordinate.
Bird WatchingBird Watching
The Earthmate GPS PN-20 is a perfect companion for bird watching. With aerial imagery loaded on theThe Earthmate GPS PN-20 is a perfect companion for bird watching. With aerial imagery loaded on the
Earthmate GPS PN-20, bird watchers can see clearings, tree cover, geological features, and more. InEarthmate GPS PN-20, bird watchers can see clearings, tree cover, geological features, and more. In
addition, they can use the waypoint function to mark waypoints on the map when they see particularaddition, they can use the waypoint function to mark waypoints on the map when they see particular
types of birds. They can also use the track functionality to create a breadcrumb trail while they’re travel-types of birds. They can also use the track functionality to create a breadcrumb trail while they’re travel-
ing to their bird watching spot and then follow that track back to their vehicle so they do not get lost.ing to their bird watching spot and then follow that track back to their vehicle so they do not get lost.
Scenarios
Scenarios
Marking the “Our First Geo-Marking the “Our First Geo-
cache” waypointcache” waypoint


1414
In the scenario below, Tom, a bird watcher, uses the Earthmate GPS PN-20, aerial imagery, and theIn the scenario below, Tom, a bird watcher, uses the Earthmate GPS PN-20, aerial imagery, and the
Earthmate GPS PN-20 Online Map Center to prepare for his expedition.Earthmate GPS PN-20 Online Map Center to prepare for his expedition.
Before Tom leaves for his trip, he uses the Earthmate GPS PN-20 Online Map Center to downloadBefore Tom leaves for his trip, he uses the Earthmate GPS PN-20 Online Map Center to download
additional map data so he can get satellite and aerial views of the area where he’ll be. This is helpfuladditional map data so he can get satellite and aerial views of the area where he’ll be. This is helpful
to Tom because he has heard that the bird population is greater near the swamp land. With the aerialto Tom because he has heard that the bird population is greater near the swamp land. With the aerial
and satellite data available from the and satellite data available from the Online Map Center, Tom can see the geological formations Online Map Center, Tom can see the geological formations in hisin his
bird watching area before he leaves, giving him a bird watching area before he leaves, giving him a greater idea of where he should greater idea of where he should spend his day.spend his day.
1. 1. Visit http://data.deVisit http://data.delorme.com to lorme.com to download the download the area where area where you will you will be bird be bird watching.watching.
Once the map of the location is saved on the Earthmate GPS PN-20, Tom leaves for his bird watch-Once the map of the location is saved on the Earthmate GPS PN-20, Tom leaves for his bird watch-
ing trip. When he arrives at the location, he parks his truck, turns on the Earthmate GPS PN-20,ing trip. When he arrives at the location, he parks his truck, turns on the Earthmate GPS PN-20,
waits until he gets a 2-D or 3-D fix, places a waypoint to represent the parking lot, modifies hiswaits until he gets a 2-D or 3-D fix, places a waypoint to represent the parking lot, modifies his
tracking settings, and then turns on Track recording.tracking settings, and then turns on Track recording.
2. 2. Press Press and and hold hold thethe PowerPowerbutton to turn on the Earthmate GPS PN-20.button to turn on the Earthmate GPS PN-20.
3. 3. Press Press thethe MarkMarkbutton on the device to place a waypoint at the parking lot location and pressbutton on the device to place a waypoint at the parking lot location and press
ENTER.ENTER.
 NoteNote: To choose a different symbol, scroll to the top of the Waypoints screen to highlight the: To choose a different symbol, scroll to the top of the Waypoints screen to highlight the
waypoint symbol and press ENTER. Use the arrow keypad to find and highlight the symbolwaypoint symbol and press ENTER. Use the arrow keypad to find and highlight the symbol
you want.you want.
4. 4. Press Press MENU, MENU, highlight highlight thethe TracksTracksoption, and press ENTER.option, and press ENTER.
5. 5. Press Press MENU, MENU, highlight highlight thethe Edit Track SettingsEdit Track Settingsoption, and press ENTER.option, and press ENTER.
6. 6. Highlight Highlight thethe Record Points ByRecord Points Bydrop-drop- down list and press ENTER.down list and press ENTER.
77. . Highlight Highlight thethe TimeTimeoption and press ENTER.option and press ENTER.
8. 8. Highlight Highlight thethe Recording IntervalRecording Intervaltext field and press ENTER. Use the arrow keypad totext field and press ENTER. Use the arrow keypad to
increase/decrincrease/decrease each digit. Press ENTER ease each digit. Press ENTER after each digit is changed.after each digit is changed.
9. 9. If the If the On button is On button is not activated, highlight the not activated, highlight the button and then button and then press ENTER to press ENTER to activate it.activate it.
 OROR
 If If the the On On button button is is already already activated, activated, go go to to step step 10.10.
Safety Tip:Safety Tip: Be sure to bringBe sure to bring
a map and compass with youa map and compass with you
on your expedition in case theon your expedition in case the
batteries in your Earthmatebatteries in your Earthmate
GPS PN-20 are low.GPS PN-20 are low.
Tip:Tip: Use the Time option ifUse the Time option if
you want to record a lot ofyou want to record a lot of
detail. Use the Distance optiondetail. Use the Distance option
if you are going to make manyif you are going to make many
steps along the way.steps along the way.
Editing the track settingsEditing the track settings


1515
Tom continues his journey to the bird-watching spot. While he’s walking, he notices an eagle in aTom continues his journey to the bird-watching spot. While he’s walking, he notices an eagle in a
tree and wants to use his Earthmate GPS PN-20 to mark a waypoint at the bird location.tree and wants to use his Earthmate GPS PN-20 to mark a waypoint at the bird location.
10. 10. While at the spot of the tree, press theWhile at the spot of the tree, press the MarkMarkbutton.button.
1111. . Scroll to the top of the Waypoints screen to highlight the waypoint symbol and press ENTERScroll to the top of the Waypoints screen to highlight the waypoint symbol and press ENTER..
Use the arrow keypad to find and highlight the bird icon and press ENTER.Use the arrow keypad to find and highlight the bird icon and press ENTER.
12. 12. Scroll to the label text field (to the right of the bird icon) and press ENTER. Use the arrowScroll to the label text field (to the right of the bird icon) and press ENTER. Use the arrow
keypad to highlight the letter E and press ENTER. Repeat this step for each letter in the wordkeypad to highlight the letter E and press ENTER. Repeat this step for each letter in the word
“Eagle.” When you’re finished, highlight“Eagle.” When you’re finished, highlight OKOKand press ENTER.and press ENTER.
13. Scroll to highlight the13. Scroll to highlight the SaveSavebutton and press ENTER.button and press ENTER.
When he arrives at the desired bird watching spot, he saves his track log, turns off the GPS device,When he arrives at the desired bird watching spot, he saves his track log, turns off the GPS device,
and spends the day bird watching.and spends the day bird watching.
14. Press MENU, select14. Press MENU, select TracksTracks, and press ENTER., and press ENTER.
15. Scroll to highlight the15. Scroll to highlight the SaveSavebutton and press ENTER.button and press ENTER.
16. Press the16. Press the PowerPowerbutton to turn off the Earthmate GPS Pbutton to turn off the Earthmate GPS P N-20. Press ENTER when N-20. Press ENTER when promptprompted.ed.
When he’s finished for the day, he turns the GPS device back on, waits until he gets a 2-D or 3-DWhen he’s finished for the day, he turns the GPS device back on, waits until he gets a 2-D or 3-D
fix, and then follows his track to where he started—ensuring he won’t get lost. The process of fol-fix, and then follows his track to where he started—ensuring he won’t get lost. The process of fol-
lowing his initial track creates a new route that he can use to navigate back to the parking lot.lowing his initial track creates a new route that he can use to navigate back to the parking lot.
1717. . Press and hold thePress and hold the PowerPowerbutton to turn on the Earthmate GPS PN-20.button to turn on the Earthmate GPS PN-20.
18. Press MENU, select18. Press MENU, select TracksTracks, and press ENTER., and press ENTER.
19. 19. Select the track that was saved earlier that day Select the track that was saved earlier that day and press ENTER.and press ENTER.
20. Scroll to highlight the20. Scroll to highlight the FollowFollowbutton and press ENTER.button and press ENTER.
Tom follows the routTom follows the route directions on the map screen and e directions on the map screen and reaches his start locreaches his start location without getting lost.ation without getting lost.
Mountain BikingMountain Biking
The Earthmate GPS PN-20 is also a perfect companion while mountain biking.The Earthmate GPS PN-20 is also a perfect companion while mountain biking.
Carla and Jordan are preparing for a ride at Slickrock Bike Trail. Before they go, they download dataCarla and Jordan are preparing for a ride at Slickrock Bike Trail. Before they go, they download data
of the Moab, Utah, region with their compatible DeLorme software program. They create a routeof the Moab, Utah, region with their compatible DeLorme software program. They create a route
that starts and finishes at the trailhead and includes three stops: Shrimp Rock, Upper Shrimp Rock,that starts and finishes at the trailhead and includes three stops: Shrimp Rock, Upper Shrimp Rock,
and Mt. View Cave. Then they export the data of the region, as well as the route they created, toand Mt. View Cave. Then they export the data of the region, as well as the route they created, to
Scenarios
Scenarios
Marking the “Eagle” waypointMarking the “Eagle” waypoint


1616
their Earthmate GPS their Earthmate GPS PN-PN-20. Once they arrive 20. Once they arrive at the at the trail, they mount trail, they mount their GPS devices onto their GPS devices onto theirtheir
bikes, power them on, and select the route they plan to use for navigation.bikes, power them on, and select the route they plan to use for navigation.
1. 1. Press Press MENU, MENU, highlight highlight thethe RoutesRoutesoption, and press ENTER.option, and press ENTER.
2. 2. Highlight the Highlight the route route and and press press ENTERENTER. . The map The map displays.displays.
3. 3. Highlight Highlight thethe NavigateNavigatebutton and press ENTER. The button and press ENTER. The map displays.map displays.
4. 4. Press Press MENU, MENU, highlight highlight thethe TracksTracksoption, and press ENTER.option, and press ENTER.
5. 5. Ensure Ensure the On the On button is button is activated. If activated. If it is it is not, highlight not, highlight thethe OnOnbutton and press ENTER tobutton and press ENTER to
activate it.activate it.
6. 6. To To view the view the location in real location in real time, press time, press QUIT to QUIT to display the Map display the Map Page.Page.
The GPS device not only tells them where they are in real time but also keeps a record (track) ofThe GPS device not only tells them where they are in real time but also keeps a record (track) of
everywhere they’ve been. Once they’ve finished the trail, they decide to save the track so that theyeverywhere they’ve been. Once they’ve finished the trail, they decide to save the track so that they
can see where they’ve ridden.can see where they’ve ridden.
77. . Press Press MENU, MENU, highlight highlight thethe TracksTracksoption, and press ENTER.option, and press ENTER.
8. 8. Highlight Highlight thethe SaveSavebutton and press ENTER.button and press ENTER.
Since they might want to visit this traSince they might want to visit this track again later, they decide to name the track ck again later, they decide to name the track with the trail namewith the trail name
and assign it the same color that they assign all of the trails they’ve ridden. They also use the com-and assign it the same color that they assign all of the trails they’ve ridden. They also use the com-
ments feature in the Tracks screen to note if they thought the trail was easy, moderate, or difments feature in the Tracks screen to note if they thought the trail was easy, moderate, or difficult.ficult.
9. 9. Highlight Highlight thethe TrackTracktext field and press ENTER to name the track “GW Forest” using thetext field and press ENTER to name the track “GW Forest” using the
keyboard. Then, highlightkeyboard. Then, highlight OKOKand press ENTER.and press ENTER.
10. Highlight the10. Highlight the ColorColorblock and press ENTER. Use the arrow keypad to highlight the color blueblock and press ENTER. Use the arrow keypad to highlight the color blue
and press ENTER.and press ENTER.
111. 1. Highlight theHighlight the CommentCommenttext field, press ENTER, and assign a difficulty comment using thetext field, press ENTER, and assign a difficulty comment using the
keyboard. Then, highlightkeyboard. Then, highlight OKOKand press ENTER.and press ENTER.
12. Highlight the12. Highlight theViewViewbutton and press ENTER to see a snapshot of where you went on the trail.button and press ENTER to see a snapshot of where you went on the trail.
When they arrive home, they download the track and waypoint information into their DeLorme soft-When they arrive home, they download the track and waypoint information into their DeLorme soft-
ware so they can see a larger view of where they were. They finish by saving the track informationware so they can see a larger view of where they were. They finish by saving the track information
in their mountain biking library project.in their mountain biking library project.
Editing track detailsEditing track details
Navigating a routeNavigating a route


1717
Mapping Assets in the FieldMapping Assets in the Field
Up-to-date maps are often critical to efciently manage and maintain company assets. You mayUp-to-date maps are often critical to efciently manage and maintain company assets. You may
need several layers of information to locate and update information about these assets in the eld,need several layers of information to locate and update information about these assets in the eld,
such as road, topographic, and historic maps, as well as high-resolution aerial imagery and GIS lay-such as road, topographic, and historic maps, as well as high-resolution aerial imagery and GIS lay-
ers. The Earthmate GPS PN-20 is ideally suited to handle these needs; you can transfer virtually anyers. The Earthmate GPS PN-20 is ideally suited to handle these needs; you can transfer virtually any
type of data from DeLorme software onto the device for use in the eld, and then use the Earthmatetype of data from DeLorme software onto the device for use in the eld, and then use the Earthmate
GPS PN-20 to map new assets and the conditions of existing assets. You can then bring this infor-GPS PN-20 to map new assets and the conditions of existing assets. You can then bring this infor-
mation back into the ofce to update the central database.mation back into the ofce to update the central database.
The division managers of a utility company are responsible for overseeing the bimonthly update ofThe division managers of a utility company are responsible for overseeing the bimonthly update of
the spatial database for each division. They must collect information regarding new line locations,the spatial database for each division. They must collect information regarding new line locations,
conditions, and areas requiring repair or replacement to update the database and assist in planningconditions, and areas requiring repair or replacement to update the database and assist in planning
for the next month’s maintenance schedule.for the next month’s maintenance schedule.
The company uses the Earthmate GPS PNThe company uses the Earthmate GPS PN -20 with DeLorme’s professional XMap-20 with DeLorme’s professional XMap®®GIS softwareGIS software
to perform the updates. Each division is divided into quadrants with crews of two assigned to eachto perform the updates. Each division is divided into quadrants with crews of two assigned to each
quadrant. Each crew has an Earthmate GPS PNquadrant. Each crew has an Earthmate GPS PN-20 and is responsible for uploading the maps and-20 and is responsible for uploading the maps and
data they need on the device before heading out into the field. This data includes an updated copy ofdata they need on the device before heading out into the field. This data includes an updated copy of
the quadrant’s GIS utility line layer, road and topographic maps, the quadrant’s GIS utility line layer, road and topographic maps, waypoints of pole mile markers, high-waypoints of pole mile markers, high-
resolution aerial imagery downloaded from the state GIS department, and digitresolution aerial imagery downloaded from the state GIS department, and digitally scanned paperally scanned paper
maps of utility line schematics. These maps are geomaps of utility line schematics. These maps are geo-registered to the DeLorme map using XMap.-registered to the DeLorme map using XMap.
Preparing data for and transferring data onto the Earthmate GPS PN-20Preparing data for and transferring data onto the Earthmate GPS PN-20
1. 1. Open XMap, set Open XMap, set up a up a subscription to the subscription to the central database, and obtain central database, and obtain an updated copy an updated copy of theof the
utility layer for the division.utility layer for the division.
2. 2. Load the GIS layer Load the GIS layer into the into the GIS tab and GIS tab and use the spatial query tool use the spatial query tool to isolate to isolate the line objectsthe line objects
within a particular quadrant.within a particular quadrant.
3. 3. From the From the ImageReg tab, open the ImageReg tab, open the digital image of digital image of the schematic map the schematic map for the for the quadrant. Usequadrant. Use
the GIS line layer as reference to place points on the digital image that correspond to pointsthe GIS line layer as reference to place points on the digital image that correspond to points
on the DeLorme map. Then, process the image to geo-register it to the map.on the DeLorme map. Then, process the image to geo-register it to the map.
4. 4. Visit the state Visit the state GIS website GIS website and download any and download any digital aerial imagery in .sid digital aerial imagery in .sid or .tiff or .tiff format thatformat that
corresponds to the quadrant. Use the Map Data tab to load the imagery into XMap.corresponds to the quadrant. Use the Map Data tab to load the imagery into XMap.
ScenariosScenarios


1818
5. 5. From the From the Handheld ExporHandheld Export tab, t tab, center the center the map on map on the quadrant and the quadrant and customize the customize the handheldhandheld
grid size to best fit the area. Then, click thegrid size to best fit the area. Then, click the Select/EditSelect/Edittool and select the grids on the maptool and select the grids on the map
that cover the quadrant.that cover the quadrant.
6. 6. Click Click thethe OptionsOptionsbutton and select the check box next to each dataset to transfer tobutton and select the check box next to each dataset to transfer to
the Earthmate GPS PN-20. the Earthmate GPS PN-20. For high-resolution aerial imageryFor high-resolution aerial imagery, select, selectXMap Raster DataXMap Raster Data
SnapshotSnapshot. For topographic, road, and GIS data, select. For topographic, road, and GIS data, select XMap USA Topographic DataXMap USA Topographic Data. For. For
scanned historic maps, select thescanned historic maps, select the ImageReg DataImageReg Dataseries. Customize the display ranges ofseries. Customize the display ranges of
the datasets based on your preferences.the datasets based on your preferences.
77. . Name and Name and save save the the map package. map package. Then, click Then, click thethe ExchangeExchangebutton on thebutton on the Handheld ExportHandheld Export
tab or in the toolbar. Send the mile marker waypoint layer and saved map package containingtab or in the toolbar. Send the mile marker waypoint layer and saved map package containing
the road, topographic, historic, and aerial imagery maps to the device and then clickthe road, topographic, historic, and aerial imagery maps to the device and then click DoneDone..
Using the Earthmate GPS PN-20 in the fieldUsing the Earthmate GPS PN-20 in the field
With all the data transferred to the Earthmate GPS PN-20, the field crew for each quadrant is readyWith all the data transferred to the Earthmate GPS PN-20, the field crew for each quadrant is ready
to head into the field to update and verify the utility data. One field crew is responsible for updatingto head into the field to update and verify the utility data. One field crew is responsible for updating
a quadrant with significant additions and changes to the existing infrastructure. They have a list ofa quadrant with significant additions and changes to the existing infrastructure. They have a list of
mile marker ranges where these changes took place.mile marker ranges where these changes took place.
1. 1. Use the Use the Routes option on Routes option on the Earthmate GPS PN-20 to the Earthmate GPS PN-20 to create a create a route from route from the field othe field officeffice
(current GPS location) to the utility waypoint mile marker next to the service road entrance.(current GPS location) to the utility waypoint mile marker next to the service road entrance.
2. 2. Once the Once the field crew field crew arrives at arrives at the entrance, the the entrance, the worker with worker with the Earthmate GPS PN-20 di-the Earthmate GPS PN-20 di-
rects the driver to each mile marker on the list where utility additions and modifications wererects the driver to each mile marker on the list where utility additions and modifications were
made. They use the bearing and distance information for each waypoint to navigate alongmade. They use the bearing and distance information for each waypoint to navigate along
the service road. Once they are parallel to a mile marker, they set out on foot to the pipeline,the service road. Once they are parallel to a mile marker, they set out on foot to the pipeline,
using the aerial imagery, topographic, and GIS data to give them field reference.using the aerial imagery, topographic, and GIS data to give them field reference.
3. 3. Once the Once the line locations are line locations are located, the crew located, the crew collects pertinent waypoints and collects pertinent waypoints and tracks on tracks on thethe
Earthmate GPS PN-20 to record information about the line. They use the various waypointEarthmate GPS PN-20 to record information about the line. They use the various waypoint
symbols on the Earthmate GPS PN-20 to represent different features, such as areas in needsymbols on the Earthmate GPS PN-20 to represent different features, such as areas in need
of service or areas where there are dangerous trees that need to be removed. When theyof service or areas where there are dangerous trees that need to be removed. When they
come across an area where the GIS data does not correlate with the location of the utility linecome across an area where the GIS data does not correlate with the location of the utility line
in the field, they record a track for that in the field, they record a track for that length of segment and drop waypoints at elength of segment and drop waypoints at each line vertex.ach line vertex.


1919
4. 4. When the field When the field crew is crew is finished, they return finished, they return to the to the office and download the office and download the waypoints andwaypoints and
tracks to XMap. Then they review the data to update any labels that need clarification and puttracks to XMap. Then they review the data to update any labels that need clarification and put
additional notes for the points using the MapNote feature in the Draw tab.additional notes for the points using the MapNote feature in the Draw tab.
5. 5. Once they Once they are finished are finished with the with the review, review, they synchronize they synchronize their field their field data to data to the central data-the central data-
base using the synchronize feature in XMap.base using the synchronize feature in XMap.
6. 6. The next The next day, day, the database manager the database manager responsible for responsible for the division the division reviews their reviews their synchronizedsynchronized
data against the corporate GIS layer and updates the corporate layer within XMap.data against the corporate GIS layer and updates the corporate layer within XMap.
Scenarios
Scenarios