12
RS485 Communication Terminal: (RJ45 port) follow Modbus RTU/TCP/IP protocol, for
communication between battery system and inverter.
RS232 Terminal
Console Communication Terminal: (RJ45 port) follow RS232 protocol, for manufacturer or
professional engineer to debug or service.
LAN Terminal
Console Communication Terminal: (RJ45 port) follow Modbus 485 protocol, used for
communication between BMS and switches.
Link Port
Link Port Communication Terminal: (RJ45 port) follow RS485 protocol, for communication
between multiple serial battery modules and control module.
Definition of RJ45 Port Pin
No.
CAN
RS485
RS232
1
---
---
---
2
GND
---
---
3
---
---
TX
4
CANH
---
---
5
CANL
---
---
6
---
GND
RX
7
---
RS485A
---
8
---
RS485B
GND
Status
Status light: to show the battery module’s status (RUN
●
, Alarm and Protection
●
).
LED Status Indicators
Battery capacity indicator: 4 green lamps, each light represents 25% capacity.
