Huawei PowerCube 5000 User Manual page 35

PowerCube 5000
User Manual (SmartLi 100Ah)
Communications
Port
COM
NOTE
The COM port is protected by a security mechanism.
Figure 2-14 Pins in the COM port
Table 2-13 COM port pin definitions
Pin
1
2
4
5
6
3, 7, 8
Issue 02 (2020-03-17)
Communications
Parameter
Baud rate: 1200 bit/s,
2400 bit/s, 4800 bit/s,
9600 bit/s, 14400
bit/s, 19200 bit/s,
115200 bit/s
Signal
RX+
RX-
TX+
TX-
PGND
NA
Copyright © Huawei Technologies Co., Ltd.
Communications
Protocol
Master/slave,
Modbus and
YDN1363 protocols
Remarks
Receives data over RS485.
Transmits data over RS485.
Protective ground
-
2 Products
Purpose
Connects to a
downstream device,
such as the
intelligent battery
detector.
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