Huawei PowerCube 1000 - User Interface Module UIM05 D1

3.12 User Interface Module UIM05D1
Figure 3-23 Panel
(1) Dry contacts and sensor
ports
(2) COM communications port (3) Battery temperature sensor
port
(4) Door status sensor port (5) Button (reserved) (6) Cable hole for fan cables
(7) Handle
Figure 3-24 Dry contacts
Figure 3-25 COM port pin denitions
Table 3-18 COM port pin denitions
Pin
Signal Description
1 RS485_RX+ RS485 data, positive
2 RS485_RX- RS485 data, negative
3 12V Power supply
PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,
ESC800-A1)
Installation Guide 3 Component
Issue 02 (2021-09-28) Copyright © Huawei Technologies Co., Ltd. 41