Huawei FusionDC1000A - Monitoring Interface Unit

Figure 4-19 Appearance
(1) DIP switch (2) RS485 communications ports
Figure 4-20 RS485 port pins
Table 4-14 RS485 port denition
Pin
Signal Description
1 RS485+
2 RS485–
3 V+: power supply, positive
4 RS485+
5 RS485–
6 -
7 -
8 V–: power supply, negative
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 4 Power Supply and Distribution System
Issue 04 (2023-11-10) Copyright © Huawei Digital Power Technologies Co., Ltd. 41