LEGEVO TK103 User manual

Shenzhen Legevo Technology Co.,Ltd.
LEGEVO_TK103_User_Guide
BRAND: GPS TRACKER ; MODEL: TK103
USE: GPS VEHICLE TRACKER
MAIN FUNCTION : Radiomodem GPS Tracker para transmision de datos
frequency band: 850MHz/900MHz/1800MHz/1900MHz
Operating Frequencies:
GSM850 , Receive 869 ~ 894MHz , Transmit 824 ~849 MHz
EGSM900, Receive 925~ 960MHz , Transmit 880 ~915 MHz
DCS1800, Receive 1805~ 1880MHz , Transmit 1710 ~1785 MHz
PCS1900, Receive 1930~ 1990MHz , Transmit 1850~1910 MHz
potencia de transmision : 2W Max (850/900MHz) ; 1W max (1900MHz)
velocidad de transmision : 240kbps
tipo de modulacion : GMSK for GSM/GPRS
Network: GSM, GPRS
Operating temperature: -20°C to +70°C
NOTE :The equipment incorporates a GSM/GPRS module SIMCom brand, model
SIM800C , with FCC ID Code UDV-SIM800C
MANUFACTURER'S NAME: SHENZHEN LEGEVO TECHNOLOGY CO., LIMITED
MANUFACTURER'S ADDRESS: unit 811-815, building 523 , Bagua Ling Industrial
Zone, Futian Dist,Shen Zhen, China
ZIP code :518029

Shenzhen Legevo Technology Co.,Ltd.
1
Table of Contents
Preface...............................................................................................................2
Attention........................................................................................................... 2
◆Main functions........................................................................................... 3
◆Set up..........................................................................................................3
◆Hardware Installation................................................................................ 8
1.Installation diagram of The Tracker...................................................... 11
2.GPS Vehicle Tracker Installation............................................................13
3.Install GPS/GSM Antenna...................................................................... 14
4.LED Indications.......................................................................................14
5. Install relay............................................................................................15
6. Install SOS Button................................................................................. 15
◆Application............................................................................................... 15
◆Specs.........................................................................................................16
◆Command Set...........................................................................................17

Shenzhen Legevo Technology Co.,Ltd.
2
Preface
Thank you for purchasing our products. This deliberately edited manual is to
introduce the tracker with the complete technical data and the instructions showing
how to operate the device smoothly and correctly. Make sure to read this manual
carefully before using this product. Most problems could be solved through the
explanations and the troubleshooting tips. Once you finish reading it, keep it handy for
necessary reference. Please note that specification and information are subject to
changes without prior notice in this manual. Any change will be integrated in the latest
release. The manufacturer assumes no responsibility for any errors or omissions in this
document.
Attention
1. Make sure to read this manual carefully before using this product.
2. Please insert the SIM card before installing, and make sure the SIM card has no
password, otherwise the tracker will not work normally.
3. Please make sure that all the cables of the tracker has been connected rightly, and
then connect the tracker to host power. Must not install or take down the tracker
when it is power on. If you found any troubles or omissions about the connections of
cables, please cut off power first, otherwise you will easily damage the tracker.
4. The tracker works in wireless communications, so please cut off the host power
before your vehicles entering fuel depot and dangerous material place.
5. The tracker’s work voltage is 9V-30V. Please use the tracker in the scope of work
voltage.
6. The host of GPS tracker is a low-power wireless transmitter and receiver. It receives
and sends radio frequency signal when it is working.
7. To avoid electromagnetic interference or uncompatible configuration, please stop
using your tracker in the noticed place.

Shenzhen Legevo Technology Co.,Ltd.
3
◆Main functions
1. Positioning and Tracking: Through the on-line Positioning Platform or the cell phone to
locates at times, and get the working status. You can choose the Positioning Platform by
yourself.
2. Triggering Emergency Alarm: When there is a emergency happened on the vehicle,
you can put on the button and the installed unit will send out alarm to the authorized
numbers.
3. Remote controlling oil and circuit: you can control the oil and circuit via the unit by
SMS in anywhere and anytime.
4. Remote Monitoring: In anywhere and anytime, call the phone number in the unit,
when it connects, you can monitor the sound around 5 meter.
5. Movement Alert: Send SMS to the unit to start the movement alert function. When
the vehicle is moving, the unit will send the movement alert to all authorized numbers.
6. Overspeed Alert: Send SMS to the unit to start the movement alert function. When
the vehicle is overspeed, the unit will send the overspeed alert to all authorized
numbers.
7. Geo-fence: Set up a geo-fence for the unit to restrict its movements within a district.
The unit will send the message to all authorized numbers when it breaches the district.
8. Restart the unit: send SMS to resume the default of unit.
9. Auto Track: You can set up auto track by SMS or on-line positioning platform.
10. Mileage statistics; ACC checking; cutting off power and alarm.
11. Compatible with the original anti-theft alarm: It will send SMS alarm after the original
anti-theft alarm warning.
Modify the IP and Port of Communication Protocol for different on-line positioning platform
◆Set up
1．Initialization
Send “begin + password” in SMS to the unit, it will reply “begin ok” and initialize all the
settings. (Default password: 123456)
2. Add authorized number
Send SMS “admin123456 13612345678”."admin" as instruction, "123456" as password,

Shenzhen Legevo Technology Co.,Ltd.
4
"13612345678" as authorized number. It will reply “admin ok!”.
3. Delete authorized number
Send SMS “noadmin123456 13612345678”."noadmin" as instruction, "123456" as
password, "13612345678" as deleted number. It will reply “noadmin ok!”.
4. Change the Password
Send SMS: “password + old password + space + new password” to change the password.
For example: Send SMS “Password123456 138138”. "password" as instruction,
"123456"as old password, "138138" as new password. Password must be six digits.
Tracker’s initial password is 123456.
5. Resume the initial password
If you forget your password, you can resume the initial password 123456.
Send “resumepassword”to the tracker, the tracker will resume the initial password. If
there is no authorized numbers, all numbers can resume initial password. If there is
already authorized numbers, only the authorized numbers can resume initial password.
6. Control Oil
Send SMS “stopoil+password” to control oil. For example send SMS: stopoil123456
"stopoil" as instruction, "123456"as password.
To supply the oil again, send SMS “supplyoil+password” to the unit. For example, send
SMS “Supplyoil123456” to the tracker. "Supplyoil" as instruction, "123456" as the
password.
7. Control Circuit
Send SMS “stopelec+password” to control circuit. For example send SMS:
“stopelec123456”.
"stopoil" as instructions, "123456" as the password.
To supply the circuit again, send SMS “supplyelec+password” to the unit. For example,
send SMS “Supplyelec123456” to the tracker. "Supplyelec" as instruction, "123456" as
password.
8. Monitor mode
There are three modes for monitor.

Shenzhen Legevo Technology Co.,Ltd.
5
1) All Monitor Mode: Send SMS “AllMonitor”to the unit, the unit will return to this
mode. In this mode, any number can monitor this unit.
2) Restrict Monitor Mode: Send SMS “RestrictMonitor”to the unit, the unit will return
to this mode. In this mode, authorized number can monitor this unit.
3) Close Monitor Mode: Send SMS “CloseMonitor”to the unit, the unit will return to this
mode. In this mode, all numbers can not monitor this unit.
9. Movement alert
Set up: The user can send SMS “Move + password” to the unit, then the unit will reply
“move ok!” .In case of such a movement, it will send SMS “Move” along with a Geo-info
to the number.
For example, send SMS “Move123456” to the unit. "Move" as instructions, “123456”as
password.
Cancel: Send SMS “nomove+password” to deactivate the movement alert.
10. Overspeed alert
Set up: Send SMS “speed+password+space+080” to the unit (support the speed is
80km/h).
For example, send SMS “speed123456 080”. "speed" as instruction, "80" as limit speed,
“123456”as password.
Cancel: Send SMS “nospeed+password” to deactivate the overspeed alert.
11. Geo-fence
Set up a geo-fence for the unit to restrict its movements within a district. The unit will
send the message to the authorized numbers when it breaches the district.
Set up: The user can Send SMS “stockade + password + space + MinLatitude,
MinLongitude; MaxLatitude, MaxLongitude” to unit to set the restricted district. In case
of breach, it will send SMS “stockade! + geo-info” to the authorized numbers.
For example send SMS “stockade123456 22.548123, 114.081234; 22.549123,
114.082234” to the unit.
Remark: The first latitude & longitude is coordinate of min of the Geo-fence, while the
second latitude & longitude is the coordinate of the max. It will alarm one time in each
setting.
Cancel: Send SMS “nostockade + password” to deactivate this function.
This function will be out of effect after the unit moves outside the district.

Shenzhen Legevo Technology Co.,Ltd.
6
12 . Restart the tracker.
Send SMS “reboot+password” to the tracker. For example“reboot123456”.The tracker
will be restarted. It will reply “system will reboot...”.
13. Enquiry Positioning
Send SMS “position” to the unit, then the unit will send SMS with real-time longitude
and latitude to the cell phone.
14. Auto track
Send SMS “at30sum5” to the unit, it will reply “Auto track set ok.” and report a Geo-info
at 30 seconds intervals for 5 times: The max intervals is 65535 seconds. You can send
“at30sum0” for heaps of times.
Send“noat123456”to the tracker, it will reply “Cancel auto track ok.”. And the tracker will
stop send messages.
15. Modes switch between “track” and “monitor”
The default mode is “track”. Send SMS “monitor + password” to the unit, and it will reply
“monitor ok!” and switch to “monitor” mode. For example send SMS: “monitor123456”.
In this mode, you can monitor tracker by call tracker card number.
Send SMS “tracker + password” to the unit, it will reply “tracker ok!” and restore to
“track” mode. For example send SMS “tracker123456”. In this mode, you can get position
SMS by call tracker.
16. Modes switch between “telephone” and “web”
Set up: Send SMS “web + password” to device. For example, the password is 123456.
Send SMS “web123456” to the device, the device will reply SMS “set web ok”. After this,
the tracker will report the GPS data to IP address.
If you want to send GPS data to telephone, you can send SMS “telephone + password” to
device, the device will reply “set telephone ok”. And then, the device will send GPS data
to your telephone by SMS. (The default is sending the GPS data to the telephone)
17. Modify IP address and port
The IP address and port of the tracker can be modified and transferred data to other
platform. Send SMS “IP + ip address + PORT + port value” to the unit. If the platform’s IP

Shenzhen Legevo Technology Co.,Ltd.
7
address and port is 123.67.87.9 and 344, send SMS “ip 123.67.87.9port344” to the
tracker. It will reply “set IP address and PORT ok.”. After this, device will send GPS data to
this IP and Port.
18. Set Device ID number
This command uses only for GPRS communication. Default device ID is the same. In order
to identify device for platform, must set device ID for every device. Send SMS “number +
tracker ID number” to the tracker. For example “number13612345678”.
19. Set APN
In order to send GPS data to IP address, you still must set mobile network Access Point
Name (APN). If you don’t know the APN, you can consult local network service supplier.
The format of set APN is “APN + password +space + apn value”. For example you send
SMS “apn123456 cmnet” to the device. The device will reply SMS “Set APN ok.” .
20. Set GPRS user name and password
Some country must be set GPRS user name and password for GPRS communication. The
format of set GPRS user name and password is “user + space + GPRS user name + space
+ GPRS password”. For example, “user name 123456”, “user” is command, “name” is
GPRS user name, “123456” is GPRS password. After send SMS, tracker will reply “Set
GPRS User and Password ok . ” .
21. Set country time zone
In the default, tracker reply position SMS time is UTC time. After you can set zone time,
tracker will reply the time of your country. The format is “zone + password + space +
time zone value”. For example, “zone123456 8” is set east 8 time zone. Time zone value
ranges from -12 to 12. One time zone stands for one hour. “zone123456 -8” is set west 8
time zone. After send SMS, tracker will reply “Set Time Zone OK.”.
22. Set ACC open and close send data interval
You can set the interval of send data when ACC open and close. The format of set ACC
open interval is “accon + time interval”. For example “accon 30” stand for when ACC
open send data for every 30 seconds. The format of set ACC close interval is “accoff +
time interval”. For example “accoff 60” stand for when ACC close send data for every
60 seconds.

Shenzhen Legevo Technology Co.,Ltd.
8
23. Set ACC open and close send SMS notify
You can set the SMS notify of when ACC on and off. The format of set is “accnotify + 1
or 0”. For example “accnotify 1” stand for when ACC on and off send SMS to authorized
numbers. “accnotify 0” stand for close send SMS notify. In order to use this function, you
must set authorized numbers.
24. Get GPS Info with Google Format
You can get latitude and longitude with Google website format. So you can open map
directly by mobile. The format of SMS is “google”. After you send SMS, tracker will
reply GPS info with google website format.
25. Set call reply SMS format
You can set reply SMS format after you call tracker. The format of SMS is “geosms +
value”. The SMS of “geosms 1” set reply SMS format as “position”. The SMS of “geosms
2” set reply SMS format as “google”.
◆Hardware Installation
◆TK103 and its accessories
1TK103 standard version:
Standard Accessory
Description
External GPS antenna
3 meters in length
External GSM antenna
3 meters in length
I/O Cable
9 Pin
S.O.S Panic button
Relay (12 V/24 V)
Connect to White wire
microphone

Shenzhen Legevo Technology Co.,Ltd.
9
②TK103 Buzzer version:
Optional Accessory
Description
Buzzer
The buzzer should be connected to 5 V power supply.
Connect to the 1-Wire interface (yellow cable)

Shenzhen Legevo Technology Co.,Ltd.
10
③TK103 Temperature Sensor version

Shenzhen Legevo Technology Co.,Ltd.
11
1.Installation diagram of The Tracker

Shenzhen Legevo Technology Co.,Ltd.
12
The standard I/O cable is an 9-pin cable, including the power, analog input, and
negative/positive input and output interfaces.
9
8
7
6
5
Output 2
Output 1
Digital input 4
Digital input 2
GND (-)
4
3
2
1
AD input
Digital input 3
Digital input 1
Power (+)
Pin Number
Color
Description
1 Power (+)
Red
Positive electrode of the power input, connected to the positive electrode
of the vehicle battery. Input voltage: 9–40 V. 12 V is recommended.
2 Digital input 1
Orange
Connect to an external sensor, such as the temperature sensor
3 Digital input 3
Green
Connect to the vehicle ACC cable by default to detect the vehicle ACC
status.
4 AD input
Purple
valid voltage of 0–5 V.
Connect to an external sensor, such as the fuel level sensor
5 GND (-)
Black
Ground wire,
connected to the negative electrode of the vehicle battery or to the
negative terminal.

Shenzhen Legevo Technology Co.,Ltd.
13
6 Digital input 2
Black
Ground wire
It can be used as a ground wire connected to an analog sensor.
Connect to an external sensor, such as the temperature sensor
7 Digital input 4
Blue
Digital input 1, negative trigger (SOS button by default)
8 Output 1
White
Valid: low level (0 V)
Invalid: open drain
Maximum voltage for output open drain (invalid): 45 V
Maximum current for output low voltage (valid): 500 mA
Connect to an external relay to remotely cut off the vehicle fuel cable or
engine power supply.
9 Output 2
Yellow
Valid: low level (0 V)
Invalid: open drain
Maximum voltage for output open drain (invalid): 45 V
Maximum current for output low voltage (valid): 500 mA
Connect to an external relay to remotely cut off the vehicle fuel cable or
engine power supply.
2.GPS Vehicle Tracker Installation
GPS tracker should be installed by technical professional of local service centre.
Without permission, the user cann’t repair and move the tracker randomly. If users do,
any unfortunated damage should be compensated by himself.
Installation steps (caution: the following installation should under no power, otherwise
will be dangerous)
1.Power supply line: The red wire connects 12V“+”;Black wire connects to 12V“-”
2. Wire for cutting off oil of the tracker
Yellow wire connects the relay pin 86; 85 pin connect to 12 V DC , 87a pin and 30 pin in
series power supply circuits. Caution: Wrong connection of yellow wire will damage the
tracker.
3. Wire for cutting off circuit of the tracker
White wire connects relay pin 86; 85 pin to 12 V DC, 87a pin and 30 pin are in series
power supply circuits. Caution: Wrong connection of yellow wire will damage the tracker.
4. Emergency triggering alarm
The blue wire connects the positive of the alarm button, and the black wire connects the
negative of the alarm button.

Shenzhen Legevo Technology Co.,Ltd.
14
3.Install GPS/GSM Antenna
Connect the GSM antenna to the GSM connector which is ‘GSM’ labeled. The GSM
antenna is non-directional, so you can hide it in any place of vehicle.
Connect the GPS antenna to the GPS connector which is ‘GPS’ labeled. The optimum
location for the GPS antenna is on the roof of the vehicle.
The covert and GPS antenna are directional, make sure they are facing up and laying as
flat as possible. Secure them in place with glue or zip ties.
Note: Do not shield or cover the GPS antenna with any objects containing metal.
4.LED Indications
Installing the SIM Card
Note:
◎Power off the device before installing the SIM card.
◎Ensure that the SIM card has sufficient balance.
◎Ensure that the phone card PIN lock has been closed properly.
◎Ensure that the SIM card in the device has subscribed the caller ID service if you want
to use your authorized phone number to call the device.
Put the SIM card in place and installed the tracker in the car, the red indicator is on.
GSM LED (Red)
On
Input is active.
Flashing every 0.1 second
Sending messages or datas.
Flashing every 1 second
Searching GSM signals.
Flashing every 2 second
Has connected to the GSM network.

Shenzhen Legevo Technology Co.,Ltd.
15
GPS LED (Blue)
Off
Searching GPS signals.
On
Has been located.
Flashing every 2 second
GPS module is standby.
5. Install relay
6. Install SOS Button
◆Application
1. Vehicle Rental/Special Tracking System

Shenzhen Legevo Technology Co.,Ltd.
16
2. Finance and Insurance Business Tracking System
3. Car Commanding and Dispatching System
4. Heavy Construction Vehicles Tracking Device
5. Shipping Cargoes Tracking
◆Specs.
Content
Specifications
Dimension
73* 57 * 25(mm)
Weight
495g
I/O power cable length
50 cm
Network
GSM, GPRS
Band
850MHz/900MHz/1800MHz/1900MHz
GPS chip
HuaXun chip
GSM/GPRS Module
SIMCom SIM800C
GPS sensitivity
-159dBm
GPS accuracy
3-30 m
Location Query
Mobile phone or platform
Power supply
DC 9V－40V/1.5A
Battery
Chargeable changeable 3.7V / 800mAh Li-ion battery
Standby work current
< 50mA
LED indicator
Green indicator showing the GSM signal
Blue indicator showing the GPS signal
Memory
1M Flash memory (store 10000 waypoints)
Storage Temp.
-40°C to +85°C
Operation Temp.
-20°C to +70°C
Humidity
5%--95% non-condensing

Shenzhen Legevo Technology Co.,Ltd.
17
◆Command Set
No.
Function
SMS
Reply
1
Initialization
Begin123456
Begin ok
2
Add Number
Admin123456 13612345678
Admin ok
3
Delete Number
Noadmin123456
13612345678
Noadmin ok
4
Change
password
Password123456 138138
Change password ok
5
Resume
password
resumepassword
Resume password ok
6
Control oil
Stopoil123456
Stop oil ok
Supplyoil123456
Supply oil ok
7
Control circuit
Stopelec123456
Stop electricity ok
Supplyelec123456
Supply electricity ok
8
Set monitor
mode
AllMonitor
Set all monitor ok
RestrictMonitor
Set restrict monitor ok
CloseMonitor
Set close monitor ok
9
Movement alert
Move123456
Move ok
Nomove123456
Cancel move ok
10
Overspeed alert
Speed123456 080
Speed ok
Nospeed123456
Cancel speed ok
11
Geo fence alert
Stockade123456
coordinate;coordinate
Set stockade ok
Nostockade123456
Cancel stockade ok
12
Restart tracker
Reboot123456
System will reboot
13
Enquiry position
position
GPS info
14
Auto track
At30sum5
Auto track set ok
Noat123456
Cancel auto track ok
15
Set call response
Tracker123456
Tracker ok
Monitor123456
Monitor ok
16
Set auto track
Telephone123456
Set telephone ok

Shenzhen Legevo Technology Co.,Ltd.
18
mode
Web123456
Set web ok
17
Change IP and
PORT
Ip112.33.44.211port2332
set IP address and
PORT ok
18
Set device id
Number13612345678
set number ok
19
Set APN
Apn123456 cmnet
Set apn ok
20
Set GPRS user
name and
password
User name pass
Set GPRS user name
and password ok
21
Set time zone
Zone123456 8
Set time zone ok
22
Set ACC open
and close
interval
Accon 30
Set ACC ON Interval
OK.
Accoff 60
Set ACC OFF Interval
OK.
23
Set ACC open
and close SMS
notify
Accnotify 1
Set ACC Notify OK.
Accnotify 0
Set ACC Notify OK.
24
Get Google
format GPS info
Google
GPS info with Google
website format
25
Set reply SMS
format
Geosms 1
Set Geo SMS Format
OK
26
Read APN info
info
M:(mileage)A:C(apn
name)U:AC:(Upload
data in preset
time)G:0001
27
Read All
Parameters
TCP
28
TCP / UDP
Switch
protocol123456 UDP
Switch to UDP mode.
29
UDP/ TCP Switch
protocol123456 tcp
switch back to TCP
mode, this is the
default mode.
30
Clear meter
clearmeter
31
Check password
getpassword
32
Delete
authorized
number
requestdeleteadmin

Shenzhen Legevo Technology Co.,Ltd.
19
◆FAQ:
how to Activate the GPS Device?
1 By Legevo (recommend , convenient)
2 By yourself (by Mobile Phone SMS Commands ,email us for the SMS commands file )
3 By yourself ( by Legevo Tool Configuring Device Parameters ,complicated)
Shenzhen Legevo Technology Co.,LTD
Tel: [phone]-605
Fax: [phone]-608
Email:[email protected]m
Web:www.legevo.com
Add: Rm 811-815, 523 building, Bagua 2nd Road,Bagualing, Futian Dist,Shen Zhen,
Guang Dong ,China