SANJOSE Technology GM-48S User manual

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GPS MOBILE LOCATOR
USER’S MANUAL
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Contents
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INTRODUCTION & APPLICATIONS…...…………………………...….………..3
PACKAGE CONTENTS…………………………………………………………….4
GETTING STARTED.……………………………………………………….………5
OPERATING PROCEDURE……………………………………..…………………6
SPECIFICATION………………………………………………………...…………..7
APPENDIX …………………………………………...………………………………8
WARRANTY……………………………………………………….………………….9

Introduction
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Welcome to GM48S GPS Mobile Locator user’s manual.
Congratulation on your purchase of the GM-48S®Mobile Locator GPS
receiver/antenna. This is the latest in Plug-Navigate-Position innovation from
SANJOSE Technology, manufacturer of OEM GPS receiver & antenna around the
world.
This new concept of Mobile navigation solution is using the devise to integrate with
your Personal Computer and map software to display your real time location on
the monitor.
The GM-48S is an all-weather rugged design product for all applications.
Before you get started with your GM-48S®, make sure to read the PC hardware
requirements to run the Mapping software.
Applications
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Navigation and positioning
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Finding streets and routes via GPS map software
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Travel/track planning
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Application for Marine Navigation
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Fleet management GPS system
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 In-car navigating/locating for public safety and emergency AVL GPS function

Package Contents
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After opening your package, make sure that the following items
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damaged.
GM-48S®Mobile Locator
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User’s Manual and Driver’s CD
If above items are missing or damaged, contact SAN JOSE Technology immediately
at Tel: [phone] Fax: [phone]

Getting Started
This section will introduce you to simply outfit your new GM-48S®GPS Mobile
locator to your PC.
GM-48S®is a compact GPS receiver/antenna design for general purpose
navigation and position locating when integrated with a computing device for
mapping display (Notebook PC, PDA or Palmtop).
Hardware standard layout is shown below:
Hardware Requirement: Computer 486 or Faster CPU, VGA Display card,
Sound board (optional), at least 16MB DRAM, CD-ROM drive, Windows OS
Power supply: DC 5V from PC’s PS-2 or DC 8V ~ 35V from Cigar Charger
provided.

Operating Procedure
Caution
DO NOT TRY TO DO STEPS, WHILE VEHICLE IS IN MOTION.
AND KEEP YOUR EYES ON THE ROAD
Step 1: Wait for the computer finishes executing O/S.
Step 2: Plug in the GM-48S to the computer.
Step 3: The system will find its corresponding driver automatically.
Step 4: When it’s done, right click “ My computer icon” then click “system
properties” and find “device manager”.
Step 5: You shall find “Ports (Com1)”.
Step 6: Indicate Com port number when you try to use your GM-48S.

Specification
PHYSICAL CONSTRUCTION PERFORMANCE
Dimension 56mm (Diameter) x 28 mm (Height) Built-in Antenna element High-reliability ceramic patch
Sensitivity -159dbm Weight 85 grams (+ 5% ~ 10% or 10 ~ 20
grams) without cable
SBAS Support WAAS, EGNOS, MSAS
Receiving frequency 1575.42MHZ, C/A code Receiver architecture 20 parallel channels
Enclosure High impact, corrosion-proof Start-up time 0.1 sec. typical (hot start)
35 sec. typical (warm start)
42 sec. typical (cold start)
Without aid 10.0 m, 2D RMSMounting Magnetic mount Position accuracy
DGPS (WAAS,
EGNOS, RTCM)
5.0 m, 2D RMS
Construction Ultrasonic welded, fully waterproof Max. Velocity & Altitude 518 m/s; 18000m
ENVIRONMENTAL CONDITIONS
Update Rate 1Hz
Operating: -30 ~ +75
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Temperature
Storage: -40 ~ +85
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Power Supply DC 5V from PS-2
DC 8V ~ 35V from cigar charger
provided
Acquisition
100mA
COMMUNICATION
Power Consumption
Tracking 80mA
Protocol NMEA
Signal level RS-232
Baud Rate 4800 bps
INTERFACE CAPABILITY POWER CABLE
Standard Output Sentences GGA, RMC, GSV, GSA Length 5m

APPENDIX
Troubleshooting Tips.
1. No updated display in your PC while moving.
Check cable connections and COM port setting AT Control Panel/System
Properties/Device Manager/Com-Port.
Check raw data by using Window Terminal 4800bps
2. No ASCII NMEA data when running terminal program in COM-n,4800 8N1
Check Control Panel/System Properties/Device Manager/Com-Port.
3.Navigational software does not auto detect the GPS receiver
Check Installation or you can assign the software to receive the GPS signals from
the comport. It is normally Com1.
4.If your PC recognizes GM-48S as a mouse
Please remove the GM-48S from the Port of your PC or device and plug it back. If
it still happens, please unplug it and restart the computer or device. Then plug in
after the O/S finishes executing.
5.No GPS data after program initialize.
Check DB-9 connection.
Check for GPS obstruction toward the sky.
6. GPS data are visible but no activity on the MAP SOFTWARE.
Check to see if the Map software desire NMEA sentences (GPRMC, GPGGA,
GPGSV, GPGSA) are present in viewing using Terminal Windows set at 4800bps.

Limited Warranty
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URL: http://www.sanav.com/
E-mail: [e-mail]
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