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9. Appendix I
Defini�on of RJ45 Port Pin for BMS1
1
No.
485_B
RS485 Pin
2
485_A
3
4
CAN-H1
5
CAN-L1
6
GND_485
GND_485
7
485_A
8
485_B
BMS1 Port
1 2 3 4 5 6 7 8
87654321
Defini�on of RJ45 Port Pin for Meter
1
No.
2
3
4
5
6
7
8
METER-485_B
Meter-485 Pin
METER-485_A
GND_COM
GND_COM
--
--
METER-485_A
METER-485_B
Meter Port
1 2 3 4 5 6 7 8
87654321
Defini�on of RJ45 Port Pin for BMS2
1
No.
485_B
RS485 Pin
2
485_A
3
4
CAN-H2
5
CAN-L2
6
GND_485
GND_485
7
485_A
8
485_B
BMS2 Port