Huawei SmartDC V100R021C10 User Manual page 32

ECC800 Data Center Controller
User Manual
Item
Indicator
Table 3-8 COM1/AIDI_4, COM2/AIDI_5 port pin definitions
Item
Pin
sequence
Indicator
Table 3-9 COM3/12V port pin definitions
Item
Pin
sequence
Issue 04 (2021-10-09)
Description
Green Linked, steady on
indicator
Yellow ACT data communication, blinking
indicator
Description
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
Green Power output indicator
indicator
● Steady on: The 12 V DC output is normal.
● Off: No 12 V DC output is provided.
Description
Pin 1 RS485+
Pin 2 RS485-
Pin 3 12V DC_OUT
Pin 4 RS485+
Pin 5 RS485-
Pin 6 -
Pin 7 -
Pin 8 GND
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3 Device Description
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