12
V220308
Power Terminal (+/-)
For connecting the power cables between battery system and Inverter.
Communication Terminal (RS485 / CAN / RS232)
RS485 Communication Terminal: (RJ45 port) follow MODBUS 485 protocol, for communication
between battery system and inverter.
CAN Communication Terminal: (RJ45 port) follow CAN protocol, for communication between
battery system and inverter.
RS232 Communication Terminal: (RJ45 port) for manufacturer or professional engineer for
debugging or service.
Definition of RJ45 Port Pin
No.
CAN
RS485
RS232
1
---
---
---
2
GND
---
---
3
---
---
TX
4
CANH
---
---
5
CANL
---
---
6
---
---
RX
7
---
RS485A
---
8
---
RS485B
---
2.3 System Diagram
