Huawei PowerCube 5000 User Manual page 39

PowerCube 5000
User Manual (SmartLi 100Ah)
Table 2-17 Description for the pins in the COM1 and COM2 ports
Pin
1
2
3
4
5
6
7
8
Table 2-18 Description for the COM3/CAN port pins
Pin
1
2
3
4
5
6
7
8
Table 2-19 Description for the COM4 port pins
Silk Screen
R+
R-
Issue 02 (2020-03-17)
Signal
RS485+
RS485-
12 V
RS485+
RS485-
NA
NA
GND
Signal
RX+
RX-
NA
TX+
TX-
GND
CANH
CANL
Signal
RS485+
RS485-
Copyright © Huawei Technologies Co., Ltd.
2 Products
Description
RS485 data +
RS485 data -
Supply power
RS485 data +
RS485 data -
-
-
Grounded
Description
Receives data over RS485.
-
Transmits data over RS485.
Grounded.
CAN high level signal.
CAN low level signal.
Description
RS485 data +
RS485 data -
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