Gotop TLT-2H User manual

User Manual
(TLT-2H GPS/GSM Motorcycle Tracker )

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1．Introduction
The TLT-2H GPS/GSM Tracker is a Vehicle Positioning Device what based on GPS and
GSM/GPRS technology . It's can transmit the Longitude and Latitude coordinates to your Mobile
Phone by SMS. And you can find the detail location of this unit on the Google Map or other Map
Software. Also The tracker can upload the positioning data to the server.through GPRS . So The
user can look for Real-Time Location-Tracking, Historical Tracking through the Internet.
The GPS and GSM Antenna is internal of this unit. So it's very easy to installation. And It's can
use for Car, Truck, Motorcycle ,Bicycle etc...
Before you use this unit, please spend some time to read the User Manual to know the operation
way.
2.Features
1. Support GSM 850/900/1800/1900 MHz. Works worldwide!
2. High sensitivity, JRC low power GPS chipset!
3. Excellent for fixing the position even at a weak signal status, work well even in areas with
limited sky view like urban canyons
4. Fast Signal Acquisition
5. Support single location and continuous tracking
6. Support alarm, have 3 preset phone number
7. Support check location and real-time and historical trajectory by SMS or Internet
8. SOS button send out exact location for immediate rescue/action.
9. Support cut-off electricity and oil function and recovery command
10. High reliability circuit design, in line with the automotive electronics industry standards
3． TLT-2H Picture

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3.1. Specification
GSM module MTK Case, support 900/1800(850/1900 can option)
Support the TCP protocol
GPS Chipset JRC chipset
GPS sensitivity -164dB
C/A Code 1.023MHz chip rate
Channels 210 channel all-in-view tracking
GPS frequency L1,1575.42MHz
GPS Position Accuracy 2.5 meters, CEP
GSM Position Accuracy Later will realize
Velocity Accuracy 0.1m/s
Time Accuracy Synchronized to GPS time
Cold Start 35sec.,average
Hot Start 1sec.,average
Warm Start 30sec.,average
Altitude Limit 18,000 meters (60,000feet) max.
Velocity Limit 515 meters/second (1000knots) max.
Acceleration Limit Less than 4g
3.2. Others
Operating temperature -20°C－65°C

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Humidity 5%To 95% Non-condensing
Dimension 88mm×46mm×18mm
Voltage 12-24V
Average Current When stand-by <84mA
LED Green/ Blue/ Red LED showing GPS、GSM and
power status
Out set SOS Key One SOS emergency key: for urgent call
3.3. LED State Description
Blue LED--- indicate the GSM signal state
State Means
constant Lighting no SIM card or not GSM net
flashlight once interval 8s GSM receiver work well and standby
flash quickly voice calls or in GSM connection
Red LED---indicate charge sate
Green LED--- indicate the GPS signal state
State Means
No Lighting Working, but no location
Flashing Working and has located
4．Products Appendix
1）TLT-2H GPS/GSM Vehicle Tracker
State Means
constant Lighting charging
No light charging was completed

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2）Power cable
3）Battery
4) User Manual( CD ROM)
5）SOS Button
5．Install SIM Card
1 Select SIM card
2.You can use GSM card from Local Mobile.
3. Make sure enough money in the SIM card, and support SMS/GPRS function.
4. Draw out the rear cover, there is a slot for SIM card. Then push the card into the slot until it fully
inlays, and ensure that it locks well.
6. Installation Diagrame
The external 5 wires of TLT-2H GPS/GSM tracker are as follows. Red for the 12V car power
wire, connect to the car battery anode; Black for the earth GND, connect to the car battery cathode;
Yellow for the SOS for help Control wire, connect external SOS switch button to car battery
cathode; Green wire connect ACC car power supply, that is, with the car CD, radio, and other
automotive electrical appliances in parallel. When the vehicle key puts in the ACC gear, the green
line will examine the 12v voltage, the terminal will open the charge function automatically. White
for cut-off oil and power control wire, connect to the relay coil 86, i.e. one end. Relay 85, i.e. anther
end connects to oil and power supply 12V. 30, 87a are normal closed-end, series in the oil and
power supply circuit. Please note that if the installation of lead wire is right, if errors installation led
to the equipment damage, At Own Risk, the company is not responsible for it.
7．Application
After you see the brief introduction of this unit, now please see the detail
operation of this unit:

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First Step, be the host of the unit, only the pre-saved number can receive
the alarm message from the unit.but any number can send command to the
unit to change the configuration of teh unit. Command as follows:

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1. Change the telephone number in advance instructions
Format: *new numbers with 4-20 figures * user password (4 figures) *location number (1-3) **
eg: *13900000000*0000*1**
Explanation: You can store 3 telephone numbers at most in advance。When TLT-2H tracker
receives the instruction and confirms the user password correctly, substitutes the new number for the
existing number. After success, it will send the confirmation messages (SET USER NUMBER (1-3)
OK) to the sender.
The Work Mode of TLT-2H
TLT-2H have two work mode---SMS and GPRS Mode. If the users only need track the car by mobile
phone, and check the position (latitude and longtitude) in Google Map, or control the oil and power
by mobile phone, SMS Mode is enough. If the users want to track the car by real-time and also want
to check the History Record, the users can choose GPRS Mode.
SMS Work Mode：
Format：700+ user password (4 figures)
eg: 7000000
Explanation：When TLT-2H tracker receives the SMS and confirms the user password correctly, it
switches to the SMS application mode. After the success, it will send the confirmation messages
(SET MODE OK, CURRENT MODE: SMS P2P) to the sender.
GPRS Work Mode：
Format：710+ user password (4 figures)
eg：7100000
Explanation: When TLT-2H tracker receives the SMS and confirms the user password correctly, it
switches to the GPRS application mode. After the success, it will send the confirmation messages
(SET MODE OK，CURRENT MODE：GPRS) to the sender.
Generally Application of SMS Mode
1.1 Single localization request instruction
Format: 666+ user password (4 figures)

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eg: 6660000
Explanation: When TLT-2H tracker receives the instruction and confirms the user password correctly,
reads the GPS information. No matter whether effective, the information with the replying base
station which is the set of the original software will be sent to the sender.
Data format:
Lat: Latitude Direction (+/-) Latitude Value (Accuracy for 5 after the decimal point)
Long: Longitude Direction (+/-) Longitude Value (Accuracy for 5 after the decimal point)
Speed: Speed KM/H (Accuracy for 2 after the decimal point)
Direction: Direction (Accuracy for 2 after the decimal point)
Date: Date YYYY-MM-DD
Time: Time HH：MM：SS (GMT)
BS: Base Station information
Fix: Location state (A/V)
ID: IMEI
STATE: Message state
Effective data format:
Lat: +22.50500
Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00
Date: 2008-04-25
Time: 16:39:45
BS: 25ee0dff
Fix: A
ID: 353686009002030
STATE: SMS
Invalid data format:
Lat: +22.50500
Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00

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Date: 2008-04-25
Time: 16:39:45
BS: 25ee0dff
Fix: V
ID: 353686009002030
STATE: SMS
Note: If in the cold start and GPS no position, it will return to the void of information:
eg: ERROR GPS GPRMC FRAME DATA
BS: 27971054”
ID: 353686009002030
STATE: SMS
Display the location on map
1) Download Google earth software from http://earth.google.com
2) Start the Google earth software. (For more information about Google earth software, please refer
tohttp://earth.google.com)
(Note: pay attention to change the position date format)
Or you can start the internet explorer and copy http://maps.google.com to connect to Google map
website for displaying the location map.
3）You can get the latitude & longitude date by sending “666+password” SMS command code to the

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GPS tracker TLT-2H . Input the latitude and longitude that you receive from SMS and click on
search button, the Google earth will display the location map for you.
eg：You receive the information from the tracker. As follows:
Lat: +22.50500
Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00
Date: 2008-04-25
Time: 16:39:45
BS: 25ee0dff
Fix: A
ID: 353686009002030
STATE: SMS
Search the position on the Google map, in relevant position input：
+22.50500 +114.01000
Obtain the following picture:
Or you can use local map software on PDA or car navigation device, input the position date. (Note:
pay attention to change the position date format)