Pin Signal Description
4/5/7/8 NA -
Table 3-16 Pin denitions for the RS485/RS232 port
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
6 PGND Connects to the ground
8 NA –
Table 3-17 Description for the CAN port pins
Pin
Signal Description
1 RX+ Receives data over RS485
2 RX-
3 NA -
4 TX+ Sends data over RS485
5 TX-
6 NA -
7 CANH CAN high level signal
8 CANL CAN low level signal
PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,
ESC800-A1)
Installation Guide 3 Component
Issue 02 (2021-09-28) Copyright © Huawei Technologies Co., Ltd. 40
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