iStartek VT140 User manual

File Name
VT140 User Manual
Ver.
1.0
Update
2021-01-12
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1of 11
Copyright Notice ©Shenzhen iStartek Technology Co., Ltd. All rights reserved
iStartek Vehicle GPS Tracker
VT140 User Manual
V1.0

File Name
VT140 User Manual
Ver.
1.0
Update
2021-01-12
Page
2of 11
Copyright Notice ©Shenzhen iStartek Technology Co., Ltd. All rights reserved
Content
1. Copyright and Disclaimer................................................................................................................................... 3
2. Product Description..............................................................................................................................................3
3. Product Function...................................................................................................................................................3
4. Product Specification...........................................................................................................................................4
5. Products and accessories....................................................................................................................................4
5.1 Standard accessories................................................................................................................................ 4
5.2 Optional accessories.................................................................................................................................5
6. Product Appearance.............................................................................................................................................5
7. Product Operation................................................................................................................................................ 6
7.1 Recharge...................................................................................................................................................... 6
7.2 Install SIM card...........................................................................................................................................6
7.3 Turn on Device............................................................................................................................................6
7.4 Parameter Configration........................................................................................................................... 6
7.5 Track by GPS Tracking Platform............................................................................................................ 7
8. Product Installation.............................................................................................................................................. 8
8.1 Power Cable Function Introduction..................................................................................................... 8
8.2. Power Connection.................................................................................................................................... 9
8.3 Digital inputs installation........................................................................................................................ 9
8.4 Analog Input Installation...................................................................................................................... 10
8.5 Output Control Wire Installation........................................................................................................10
8.6 Temperature Sensor Installation.........................................................................................................11
8.7 Ultrasonic Fuel Sensor Installation.....................................................................................................11

File Name
VT140 User Manual
Ver.
1.0
Update
2021-01-12
Page
3of 11
Copyright Notice ©Shenzhen iStartek Technology Co., Ltd. All rights reserved
1. Copyright and Disclaimer
Shenzhen iStartek Technology Co., Ltd. All rights reserved Copyright © 2021 iStartek.
iStartek and are registered trademarks of Shenzhen iStartek Technology Co., Ltd.
This manual cannot be copied for any purpose, disseminated in any way without the written authorization of
iStartek.
iStartek shall not be liable for direct, indirect or all losses (including but not limited to economic losses, personal
injuries, property and assets) caused by the use or inappropriate use of the product or documents.
2. Product Description
VT140 is a 2G based GPS vehicle tracker that complies with India's AIS140 requirements. Built-in IRNSS positioning
module, reporting location and vehicle status to the vehicle tracking platform through 2G network for real-time
vehicle monitoring, anti-theft and scheduling management. It can be applied to fleet management, public
transportation management, school bus management, taxi operation management, insurance vehicle
management, lease management and private car anti-theft, etc.
The VT140 has a built-in 64Mb Flash memory. When the device enters a place without network, it will
automatically save the historical positioning data. When the network returns to normal, it will automatically
reissue the historical positioning data to the service platform.
VT140 contains 2 RS232 ports, which can be connected to optional accessories to achieve corresponding
functions.
3. Product Function
GPS+GSM base station dual-mode positioning
Real-time tracking
Track by time interval
SOS alarm
SOS button remove alarm
External power failure alarm
Low battery alarm
Low battery alarm
Engine and door status change alarm
Support dual servers
Speeding alarm
Harsh acceleration alarm
Harsh deceleration alarm
Harsh turning alarm
Mileage report

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VT140 User Manual
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64 Mb Flash
FOTA upgrade
4. Product Specification
Item
Specification
Size
99 x 54 x 19.5mm
Weight
106g
Input voltage
DC 9 - 100V/1.5A
Waterproof level
IP66
Inbuilt Battery
500mAh/3.7V（High temperature resistant battery）
Average standby power
consumption
65mA/h
Operating hours
33hours in power saving mode and 7.5 hours in normal working mode
Working temperature
-20℃to 80℃
Working humidity
5% to 95%
GSM Bands
850/900/1800/1900MHz
GPS Sensitivity
-165dB
Positioning accuracy
2.5 meter
LED Indicator
2 LED lights indicate GPS/GSM status
GSM antenna
Built-in FPC
GPS antenna
Built-in ceramic antenna（25 X 25 X 4mm）
Flash
64M bit
Sensor
3D accelerometer
Switch
External toggle switch
SIM card
Nano SIM card，external push-push type
I/O
4 Digital inputs（Can be configured as high and low level trigger mode）
2 Analog input（0~36V）
2 Outputs
1 1-wire
2 RS232
1 5V output wire
1 Micro USB
5. Products and accessories
5.1 Standard accessories

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Main Unit
5.2 Optional accessories
Ultrasonic Fuel Sensor Capacitive Fuel Sensor 12V/24V Relay
USB Cable Buzzer
6. Product Appearance

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7. Product Operation
7.1 Recharge
When using V200 for the first time, please connect the tracker's red wire (positive) and black (ground wire) to a
12V or 24V power supply and charge for at least 2 hours to ensure sufficient power. After configuration and
testing are completed, install it on the vehicle.
7.2 Install SIM card
Please make sure that the SIM card has sufficient balance, the GPRS function has been activated and the correct
APN of the SIM card has been confirmed;
Please make sure that the PIN lock function of the SIM card is turned off;
7.3 Turn on Device
Switch ON device or connect to external power supply, VT140 will start up and run.
LED lights indicate operating conditions:
GPS Indicator (Blue)
OFF
Power OFF or in sleep mode
Flash (every 0.1 sec)
GPS module is starting or restarting
Fast Flash (0.1 sec ON, 2.9 sec OFF)
GPS signal received
Slow Flash (1sec ON, 2 Sec OFF)
No GPS signal
GSM Indicator (Green)
ON
There is an incoming call or is in a call
OFF
Device is OFF or in sleep mode
Fast Flash (every 0.1 sec)
GSM module is starting or restarting
Fast Flash(0.1 sec ON, 2.9 sec OFF)
GSM signal received
Slow Flash (1sec ON, 2 Sec OFF)
No GSM signal
7.4 Parameter Configration
Download and install the USB cable driver "PL2303_Prolific_Driver".
After the device is turned on, connect the VT140 to the computer via a USB cable, run the "iStartek Parameter
Editor_V1.00" configuration software and open the port to enter the parameter configuration state.

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For more parameter configuration, please refer to "iStartek Parameter Editor User Manual".
7.5 Track by GPS Tracking Platform
You can set the server IP, Port, and APN parameters through SMS commands SET PIP、SET PPT、SET SIP、SET SPT、
SET APN and you can also use the iStartek Parameter Editor software to configure related parameters.
For more SMS command functions and parameter configuration, please refer to "VT140 protocol V1.0" and
"iStartek Parameter Editor User Manual".

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8. Product Installation
8.1 Power Cable Function Introduction
PIN
Color
Function
DC
Red
DC In (power input), connect to the positive pole of the car battery. Input voltage:
9V~100V.
GND
Black
GND, connect to the negative pole of the car battery, or to the iron place on the car.
IN1
Whit
Digital input 1, default is negative trigger. Positive and negative trigger can be
configured by Parameter Editor.
Used to connect to the SOS button.
IN2
Orange
Digital input 2, default is positive trigger. Positive and negative trigger can be
configured by Parameter Editor;
Used for ACC detection
IN3
Grey
Digital input 3, default is positive trigger.
Can configure positive and negative trigger by Parameter Editor.
IN4
Green
Digital input 4, default is positive trigger.
Can configure positive and negative trigger by Parameter Editor.
AD1
Blue
AD1 input, positive trigger and AD1 input (0-36V, 12-bit precision)
AD2
Pink
AD2 input, positive trigger and AD1 input (0-36V, 12-bit precision)
OUT1
Yellow
Open-drain output, drive capacity greater than 500MA;
An external relay can be connected to remotely cut off the car's fuel/engine power
supply, etc.
OUT2
Brown
Open-drain output, drive capacity greater than 500MA;
Can connect an external buzzer to alarm, etc.
1-wire
Purple
Digital, can be connected to iButton and temperature sensor
GND
Black
GND
5V
Red
DC 5V output, available for temperature sensor and serial port accessories.
RX
Green
RS232-1 RX
TX
White
RS232-1 TX
RX
Green
RS232-2 RX

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TX
White
RS232-2 TX
8.2. Power Connection
Connect the red power wire and black ground wire to the positive and negative pole of the car battery to get
power supply:
8.3 Digital inputs installation
Input2 can be connected to the vehicle ignition to detect ignition status.
Input1, input3 or Input4 can be connected to the car door to detect the state.

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8.4 Analog Input Installation
The device can be connected to up to two fuel sensors. The wiring connection is as follows:
8.5 Output Control Wire Installation
The output wire can be connected to an external relay to cut off fuel/electricity and control the vehicle. You can
also connect the buzzer to alarm.