Huawei ECC800 User Manual page 29

ECC800 Data Center Controller
User Manual
There are four FE ports, that is, two WAN ports (WAN_1 and WAN_2) and two LAN ports
(LAN_1 and LAN_2).
Table 3-8 FE port pin definitions
Item
Pin sequence
Indicator
There are four RS485 ports (COM1/12V–COM4/12V).
definitions.
Table 3-9 RS485 port pin definitions
Item
Pin sequence
Indicator
Issue 07 (2020-03-16)
Table 3-8 provides the FE port pin definitions.
Description
Pin 1 TX+
Pin 2 TX-
Pin 3 RX+
Pin 4 N/A
Pin 5 N/A
Pin 6 RX-
Pin 7 N/A
Pin 8 N/A
Green Linked, steady on
indicator
Yellow ACT data communication, blinking
indicator
Description
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
Green Power output indicator
indicator
 Steady on: The 12 V DC output is normal.
 Off: No 12 V DC output is provided.
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3 Device Description
Table 3-9 provides the RS485 port pin
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