FusionModule2000 Smart Modular Data Center
Product Description
8 Intelligent Module Management System
Issue 06 (2020-05-21)
Copyright © Huawei Technologies Co., Ltd.
150
Table 8-8
COM1/AIDI_4, COM2/AIDI_5 port pin definitions
Item
Description
Pin sequence
Pin 1
RS485+
Pin 2
RS485-
Pin 3
12 V 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.
Off: No 12 V DC output is provided.
Table 8-9
COM3/12V port pin definitions
Item
Description
Pin sequence
Pin 1
RS485+
Pin 2
RS485-
Pin 3
12 V DC_OUT
Pin 4
RS485+
Pin 5
RS485-
Pin 6
N/A
Pin 7
N/A
Pin 8
GND
Indicator
Green
indicator
Power output indicator
Steady on: The 12 V DC output is normal.
Off: No 12 V DC output is provided.
Table 8-10
COM4/CAN port pin definitions
Item
Description
Pin sequence
Pin 1
RS485+
Pin 2
RS485-