Item Description
Pin3 12V DC
Pin4 Type_3
Pin5 Type_4
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 4-20 DO/12V port pin denitions
Item Description
Pin
sequence
Pin1 -
Pin2 -
Pin3 12V DC_OUT
Pin4 -
Pin5 -
Pin6 DO_OUT+
Pin7 DO_OUT-
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 4-21 USB port pin
denitions
Item
Description
Pin sequence Pin1 5V
Pin2 DM
Pin3 DP
Pin4 GND
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 4 Connecting Monitoring Cables to Devices
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 99