Figure 3-80 AR531-2C-H appearance
CONSOLE
RESERVE FE0
RST
L1 L2 L3 N
A
RS485-0
BA
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
89 10 117
1
4 5
32 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 4.9 180 W
PoE Midspan.
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. 436
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