Huawei ECC800-Pro User Manual page 54

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Table 3-37 RJ45 port definitions
No.
1
2
3
4
5
6
7
8
Table 3-38 LED indicator status
Indi
cato
r
RUN
ALM
Issue 02 (2020-09-07)
Pin Description
RS485+
RS485-
+12 V power supply
RS485+
RS485-
/
/
Ground
Color Name
Green Module
running
indicator
Red Alarm
indicator
Copyright © Huawei Technologies Co., Ltd.
Operat Status Description
ion
/ Blinki ● The door lock is paired
ng
● The door lock fails to
Off The power supply is
abnormal.
Press Blinki ● The indicator blinks at
SW. ng
interm
ittentl
● The indicator blinks at
y at
super
short
interv
als
/ Stead A system failure alarm is
y on generated.
3 Device Description
Description
RS485+
RS485-
+12VDC
RS485+
RS485-
/
/
GND
with the host, and the
power supply is normal:
The indicator blinks at
0.5 Hz (on for 1s and
then off for 1s).
pair with the host: The
indicator blinks at 4 Hz
(on for 0.125s and then
off for 0.125s).
super short intervals for
0.5s and then off for 0.5s
super short intervals
(blinking at 10 Hz, on for
0.05s and then off for
0.05s). The cycle lasts for
5s.
43