PowerGrand Electronics TLT-1C Manual de usuario
TLT-1C
User Manual
（GPS/GSM Vehicle Tracker）
V1.3
TLT-1C GPS/GSMVehicleTrackerUserManualV1.2
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1 Prelude
1.1 Brief Introduction
The TLT-1C GPS/GSM Vehicle Tracker combines GSM & GPS technology perfectly, owns
compact size and elegant appearance, and carries top technology style. It is the typical model of the
combination of communication products and GPS/GSM Vehicle Tracker.
This product shows advanced technology strength in GSM & GPS field. As a professional
security and locating company, we will provide you more and better products and service.
Before you use it, please spend some time to read this guide to know the operation details, so
as to get better service.
The TLT-1C GPS/GSM Tracker is a vehicle remote position device with build-in GPS and
GSM/GPRS modules. It is a small size, high accuracy remote location tracking device. Based on
GPS satellite, it provides accurate position information under dynamic conditions. Personal remote
position device transmit the longitude and latitude coordinate to authorized cell phone.
1.2 Features
1. Support GSM 850/900/1800/1900 MHz. Works worldwide. Excellent for fixing the position
even at a weak signal status, work well even in areas with limited sky view like urban canyons
2. High sensitivity, JRC low power GPS chipset.
3. SOS button send out exact location for immediate rescue/action.Support check
location and real-time and historical trajectory by SMS or Internet. Support alarm, have 3
preset phone number
4. Support single location and continuous tracking
5. Support cut-off electricity and oil function and recovery command
6. High reliability circuit design, in line with the automotive electronics industry standards
1.3 Caution
1. Please read this handbook carefully and operate in right way, to avoid anything wrong;
2. You need to choose a safe place to install your product, some dangerous places such as car airbag,
and somewhere easy to hit driver or passengers when there is an accident, are all unsuitable to place
products. Besides, please don’t operate it when driving, to avoid unnecessary accidents.
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3. The introduction in this book is just for your reference, if some of the content or operating
procedures are different from the real products, please follow the products. If you have any
questions please visit our Web site.
2. about the device
2.1 Components
2.2 Specification
GSM module MTK program, GSM 900/1800/850/1900
dual-band or quad-band Support the TCP
protocol
GPS Chipset JRC chipset
GPS sensitivity -161dB
C/A Code 1.023MHz chip rate
Channels 65 channel all-in-view tracking
GPS frequency L1,1575.42MHz
GPS Position Accuracy 2.5 meters, CEP
Velocity Accuracy 0.1m/s
Time Accuracy Synchronized to GPS time
Cold Start 35sec.,average
Hot Start 1sec.,average
Warm Start 25 sec.,average
Altitude Limit 18,000 meters (60,000feet) max.
Velocity Limit 515 meters/second (1000knots) max.
Acceleration Limit Less than 4g
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Operating temperature -20°C－65°C
Humidity 5%To 95% Non-condensing
Dimension 95mm*53.5mm*26mm
Voltage 12V
2.3 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
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
2.4 Accessories
1）TLT-1C GPS/GSM Vehicle Tracker
2）Power cord
3）GPS,GSM antenna
4) Headphones
5）Battery
6) User’s manual(CD)
State Means
constant Lighting charging
No light charging was completed
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2.5 Install SIM Card
1. Select SIM card
● You can use GSM card from Local Mobile.
● Make sure enough deposit in the SIM card, and support SMS/GPRS function
2. 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.
Note: SIM card slot is a power switch, if long-term non-use, please remove the SIM card slot to
prevent the machine run out of battery
2.6 Wiring diagram：
The external 5 wires of TLT-1C 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. 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.
Specific applications
When you read the above-mentioned brief introduction of the product, the product has been
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installed, SIM card has been installed. Start following the specific use.
The first step. To become masters of products and store telephone numbers. Only had phone
numbers stored, the product will respond to the other commands to work properly. The factory
configurations are in the appendix. Command is as follows:
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-1C 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.
Mode of the product
the product has two operating modes, one is SMS point to point mode and the other is GPRS
online mode, If you only want to use cell phones to get the location when needed on the Internet
map, query tools, you can choose SMS point to point mode; if you require real-time monitoring of
vehicles that can use GPRS dynamic real-time online mode. Two kinds of mode switching is as
follows:
SMS point to point mode
Format：700+ user password (4 figures)
eg: 7000000
Explanation：When TLT-1C 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 online mode
Format：710+ user password (4 figures)
eg：7100000
Explanation: When TLT-1C 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.
3.1 Position service based on SMS operation
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3.1.1 Single localization request instruction
Format: 666+ user password (4 figures)
eg: 6660000
Explanation: When TLT-1C 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
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Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00
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
In this mode, TLT-1C can be stored three preset telephone numbers (1, 2, and 3) and a 4-digit
user password. The related configuration content that users set by SMS order is non-volatile. After
the success, the state has not affect by switching power, until once again receives the relevant
instructions or reset operation to change.
3.1.2 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)
As following picture shows:
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(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
GPS tracker TLT-1C . 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
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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)
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