Huawei ECC800 - Page 53

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
42
Table 3-37 RJ45 port definitions
No.
Pin Description
Description
1
RS485+
RS485+
2
RS485-
RS485-
3
+12 V power supply
+12VDC
4
RS485+
RS485+
5
RS485-
RS485-
6
/
/
7
/
/
8
Ground
GND
Table 3-38 LED indicator status
Indicator
Color
Name
Operat
ion
Status
Description
RUN
Green
Module
running
indicator
/
Blinkin
g

The door lock is paired with
the host, and the power
supply is normal: The
indicator blinks at 0.5 Hz
(on for 1s and then off for
1s).

The door lock fails to pair
with the host: The indicator
blinks at 4 Hz (on for 0.125s
and then off for 0.125s).
Off
The power supply is abnormal.
Press
SW.
Blinkin
g
intermi
ttently
at
super
short
interva
ls

The indicator blinks at super
short intervals for 0.5s and
then off for 0.5s

The indicator blinks at super
short intervals (blinking at
10 Hz, on for 0.05s and then
off for 0.05s). The cycle
lasts for 5s.
ALM
Red
Alarm
indicator
/
Steady
on
The system is faulty.
Off
The system is normal.