Figure 3-80
AR531-2C-H appearance
CONSOLE
RESERVE
FE0
RST
L1
L2
L3
N
A
RS485-0
B A
RS485-1 DI-0
DI-1
B
GE0
RX
TX
GE1
MONITOR
RX
TX
FE2
FE4
FE1
FE3
FE5
FE6
Power outage Survival
FE7
6
8
9
10 11
7
1
4
5
3
2
3
1
Console interface
NOTE
The interface marked RESERVE is a
reserved console interface.
2
LAN interfaces: six FE electrical
interfaces
NOTE
FE0 can be used as a WAN interface.
3
FE combo interface
4
Power outage survival interface
NOTE
It is the survival interface for FE7 combo
interface.
5
Cover open sensor
6
RST
NOTICE
This button is used to reset the router.
l
Holding down the button for 10 seconds
will restore the factory settings.
l
Pressing the button will reset the system.
Resetting the system will interrupt services.
Exercise caution when performing this
operation.
7
AC power socket
NOTE
l
It is connected to an AC power supply
device using a 4-pin AC power cable.
l
The router supports Huawei
8
USB interface
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
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