Pytes E-BOX Series - Page 20

Shanghai Pytes Energy Co., Ltd
RS485
RS485 communication terminal (RJ45 port) follow RS 485 protocol to transfer battery data.
Pin number
RS485 Pin
Remarks
1
RS485B
2
RS485A
3
GND
4
5
6
GND
7
RS485A(recommended)
8
RS485B(recommended)
RS232
RS232 communication terminal (RJ45 port) follow RS232 protocol to monitor battery
information or upgrade battery firmware through computer.
Pin number
RS-232C port
1
2
3
RXD
4
GND
5
6
TXD
7
8
Link Port 1/0
Link port terminal (RJ45 port) follow CAN/RS485 protocol to communicate between
paralleled batteries.