User's Manual

User Manual for ZJTJ-BR3-HQ03 Travel Recorder
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2.4.3 Definition of signal interface
1
Bean light signal
19
Vehicle speed signal input
2
Braking signal
20
Engine speed (tarpaulin pulse signal)
3
Reversing signal
21
Vehicle body CAN_H
4
Exhaust brake switch
22
Vehicle body CAN_L
5
Cab reversal (tarpaulin
limit switch 1)
23
Robbing alarm
6
T_15 electric
24
Brake circuit air pressure 1 ground
7
Power take-off switch
25
Brake circuit air pressure 1 input
8
Air filter alarm
26
Null
9
Power CAN_H
27
Fuel anti-theft pulse signal
10
Power CAN_L
28
Null
11
Braking signal
29
Null
12
Clutch signal (tarpaulin
limit switch 2)
30
Null
13
Left steering signal
31
Anti-disassembly power supply output
14
Returning-failure signal of
dump
32
Brake circuit air pressure 2 ground
15
Right steering signal
33
Brake circuit air pressure 2 input
16
Dipped headlight signal
34
Oil pressure ground wire
17
Neutral position of power
take-off
35
Oil pressure input
18
Air conditioner
36
Null