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Huawei ECC800 - Page 30

Huawei ECC800
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ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Copyright © Huawei Technologies Co., Ltd.
19
Item
Description
Pin3
GE2+
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 definitions
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.
Off: No 12 V DC output is provided.
Table 3-9 COM3/12V port pin definitions
Item
Description
Pin sequence
Pin1
RS485+
Pin2
RS485-
Pin3
12V DC_OUT
Pin4
RS485+

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