Item Description
Pin 7 GE4+
Pin 8 GE4-
Indicator Green
indicator
Linked, steady on
Yellow
indicator
ACT data communication, blinking
Table 3-16 COM1/AIDI_4, COM2/AIDI_5 port pin denitions
Item Description
Pin Pin 1 RS485+
Pin 2 RS485-
Pin 3 12V DC_OUT
Pin 4 RS485+
Pin 5 RS485-
Pin 6 DI-
Pin 7 DI+
Pin 8 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 Pin 1 RS485+
Pin 2 RS485-
Pin 3 12V DC_OUT
Pin 4 RS485+
Pin 5 RS485-
Pin 6 -
Pin 7 -
FusionModule500 Smart Mini Data Center
User Manual 3 System Architecture
Issue 01 (2020-11-30) Copyright © Huawei Technologies Co., Ltd. 36