9. Appendix I
Defini�on of RJ45 Port Pin for BMS
No.
1
2
3
4
5
6
7
8
Defini�on of RJ45 Port Pin for Meter-485
No.
1
2
3
4
5
6
7
8
Defini�on of RJ45 Port Pin of "Modbus port" for
remotely monitoring
No.
1
2
3
4
5
6
7
8
Note : for some hardware versions, this port is useless.
RS485 Pin
485_B
485_A
--
CAN-H
CAN-L
GND_485
485_A
485_B
Meter-485 Pin
METER-485-B
METER-485-A
COM-GND
METER-485-B
METER-485-A
COM-GND
METER-485-A
METER-485-B
Modbus port
485_B
485_A
GND_485
--
--
GND_485
485_A
485_B
BMS Port
Meter-485 Port
Modbus port
- 46 -
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8