User's Manual

User Manual for ZJTJ-BR3-HQ03 Travel Recorder
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2.4.3 Definition of the connection signal line interface of
vehicle-mounted display screen
Pin
1
2
3
4
Definition
Null
GND
Null
CAN-H
Pin
5
6
Definition
Reversing
signal
CAN-L
2.5 Installation method
1. Check whether the voltage supply for the vehicle is
normal.
 Check the vehicle accumulator to ensure normal voltage
supply;
 The working voltage supported by the product is
9V-36V;
2. Mounting of SIM card
 Open the SIM baffle of the equipment with a screwdriver
or other tools. Open the slot following the arrow direction,
carefully insert the SIM card and TF card into the slot.
Do not apply too much force to prevent card socket from
breaking. Ensure that the SIM card and TF card are
properly connected to prevent falling off. Cover the baffle