MEITRACK T399 Bluetooth Vehicle Tracker User Guide
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protocol. The port can be configured as negative input 5 or open collector
output 2.
9 (5 V output
cable)
Yellow & red
5 V DC output
It can be connected to the power supply of a temperature sensor.
10
Ground wire
11
RS232-Tx or CAN-H
12
RS232-Rx or CAN-L
Pin Number
Cable Color
Description
10 (GND)
Yellow
&
brown
Ground wire
11 (RS232-Tx or CAN-H)
Purple
Send data through the RS232 port or used to connect a CAN bus
peripheral..
12 (RS232-Rx or CAN-L)
Brown
Send data through the RS232 port or used to connect a CAN bus
peripheral...
4
Main Device and Accessories
Standard accessories:
⚫
T399 Bluetooth vehicle tracker (with a cable of 50 cm in length)
⚫
L wrench
⚫
Hexagon screw
⚫
USB
to
serial cable (for
CAN
version)
⚫
CD download card
Note:
USB
to
serial
will
be
standard
accessory
for
T399L
Can
version
,the
USB
of
other
version
is
normal
Android
USB
an
d
it
is
optional
Optional accessories:
Optional Accessory
Description
USB cable
Standard
Android
USB cable
Relay (12 V/24 V)
It is connected to output 1.
Buzzer
It is connected to output 1 or the 1-Wire port (pink cable), which needs
to be set to output 2. The buzzer is powered by an external 5 V power
supply.
A52 digital temperature sensor
It is connected to the 1-Wire port (pink cable).
iButton reader
It is connected to the 1-Wire port (pink cable).
A53 fuel level sensor (analog input
voltage)
It is connected to analog input 1 (blue cable).
High temperature resistant battery
(400 mAh)
Optional (-5°C to 75°C)
External GPS antenna
3 meters in length (two hardware versions available: internal or external
antenna)