Item Description
Yellow
indicator
ACT data communication, blinking
Table 3-16 COM1/AIDI_4, COM2/AIDI_5 port pin
denitions
Item Description
Pin
sequence
Pin1 RS485+
Pin2 RS485-
Pin3 12V DC_OUT
Pin4 RS485+
Pin5 RS485-
Pin6 DI-
Pin7 DI+
Pin8 GND
Indicator Green
indicator
Power output indicator
● Steady on: The 12 V DC output is normal.
● O: No 12 V DC output is provided.
Table 3-17 COM3/12V port pin denitions
Item
Description
Pin
sequence
Pin1 RS485+
Pin2 RS485-
Pin3 12V DC_OUT
Pin4 RS485+
Pin5 RS485-
Pin6 -
Pin7 -
Pin8 GND
Indicator Green
indicator
Power output indicator
● Steady on: The 12 V DC output is normal.
● O: No 12 V DC output is provided.
FusionModule500 Smart Mini Data Center
User Manual 3 System Architecture
Issue 02 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 36