Huawei iSitePower - Psu (R4875 G5;R4850 G5)

Figure 3-20 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 12 V Power supply
4 RS485_TX+ RS485 data, positive
5 RS485_TX- RS485 data, negative
6 GND Ground
7 Reserved –
8 GND Ground
3.2.5 PSU (R4875G5/R4850G5)
The R4875G5 or R4850G5 is an
ecient rectier that converts AC power into DC
power.
Appearance
Figure 3-21 PSU
(1) Power indicator
(2) Alarm indicator (3) Fault indicator
(4) Air intake vent (5) Handle
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 3 Components
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 43