Huawei iSitePower - Communications Port

Indicator Status Description
O Normal
Communications Port
Table 3-46 Communications port description
Communications
Port
Communications
Parameter
Communications
Protocol
Function
COM_IN port Baud rate: 125 kbit/s CAN protocol Connects to an upper-
level device, such as a
Huawei SMU02C.
COM_OUT port Connects to a lower-level
device, such as a lithium
battery.
NOTE
All these ports are protected by a security mechanism.
Figure 3-45 Pin denitions for communications ports
Table 3-47 Pin denitions for the COM_IN port
Pin
Signal Description
1, 2, 3, 4, 5, and 6 None -
7 CANH CAN bus high level
8 CANL CAN bus low level
Table 3-48 Pin
denitions for the COM_OUT port
Pin
Signal Description
1, 2, and 3 None -
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 3 Components
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 67