Huawei AR500 Series Hardware Description page 449

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

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