Huawei PowerCube 5000 - Page 32

PowerCube 5000
User Manual (SmartLi 100Ah)
2 Products
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
24
Communications Port
Communications
Parameter
Communications Protocol
9600 bit/s, 14400 bit/s,
19200 bit/s, 115200 bit/s
protocol, and Modbus protocol
CAN
Baud rate: 125 kbit/s
CAN protocol
NOTE
All these ports are protected by a security mechanism.
Figure 2-12 Communication port pins
Table 2-8 FE port pin definitions
Pin
Signal
Description
1
TX+
Transmits data over FE.
2
TX-
3
RX+
Receives data over FE.
6
RX-
4, 5, 7 and 8
N/A
-
Table 2-9 RS485/RS232 port pin definitions
Pin
Signal
Description
1
TX+
Transmits data over RS485.
2
TX-
4
RX+
Receives data over RS485.
5
RX-
3
RX232
Receives data over RS232.
7
TX232
Transmits data over RS232.