Figure 3-81 Indicators on the AR531-2C-H
PWR
INFRARED
AR531-2C-H
AR530
Series
RUN/ALM
RS485-0
RS485-1
1
2
3
4
5
Table 3-334 Description of indicators on the AR531-2C-H
Num
ber
Indicato
r/Button
Color Description
1 Infrared
communi
cation
interface
— This interface is used to transmit and receive infrared
signals (invisible light).
2 PWR Green Steady on: The router is powered on.
Off: The router is powered off.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 438
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