Huawei ECC800-Pro - Page 30

Item Description
Pin4 GE3+
Pin5 GE3-
Pin6 GE2-
Pin7 GE4+
Pin8 GE4-
Indicator Green
indicator
Linked, steady on
Yellow
indicator
ACT data communication, blinking
Table 3-8 COM1/AIDI_4, COM2/AIDI_5 port pin denitions
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 3-9 COM3/12V port pin denitions
Item
Description
Pin
sequence
Pin1 RS485+
Pin2 RS485-
Pin3 12V DC_OUT
Pin4 RS485+
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 3 Device Description
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 19