Pytes E-Box Series User Manual page 20

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