HEM8500 Engine CAN Monitoring Controller User Manual Page 24 of 45
No.
Functions
Cable Size
Remark
26
NC
1.0mm
2
NC
27
RS485 (B)
0.5mm
2
RS485 (B)
28
RS485 (A)
0.5mm
2
RS485 (A)
29
RS485 120Ω
0.5mm
2
RS485 (SCR)
30
NC
1.0mm
2
NC
31
32/33 Relay Output COM
1.0mm
2
32/33 relay output common port
32
Aux. Output 1
1.5mm
2
Output port control, the max contact capacity is 7A
33
Aux. Output 2
1.5mm
2
Output port control, the max contact capacity is 7A
34
Fuel Level Sensor Input
1.0mm
2
Analog input port
35
Aux. Sensor 1 Input
1.0mm
2
Analog input port
B Plug Terminal (Back Panel)
1
Crank
1.5mm
2
Connecting with starting output capacity 16A
2
CAN2 120Ω
0.5mm
2
Standby CANBUS
3
CAN2 (L)
0.5mm
2
Standby CANBUS
4
CAN2 (H)
0.5mm
2
Standby CANBUS
5
CAN1 120Ω
0.5mm
2
Engine J1939 CANBUS
6
Crank
1.5mm
2
Connecting with starting output capacity 16A
7
B+
1.5mm
2
Working power supply DC B+
8
B-
1.5mm
2
Working power supply DC B-
9
CAN1(L)
0.5mm
2
Engine J1939 CANBUS
10
ECU Power
1.5mm
2
Connecting with ECU power output capacity 16A
11
ECU Power
1.5mm
2
Connecting with ECU power output capacity 16A
12
B+
1.5mm
2
Working power supply DC B+
13
B-
1.5mm
2
Working power supply DC B-
14
CAN1 (H)
0.5mm
2
Engine J1939 CANBUS