Huawei AR500 Series Hardware Description page 473

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
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11 Two GE optical interfaces
Indicator Description
Figure 3-87
Issue 10 (2019-03-06)
LAN interfaces: six FE electrical
interfaces
NOTE
FE0 can be used as a WAN interface.
ZigBee antenna interface/sub-GHz
antenna interface
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
PoE Midspan.
l It can also be used as a PLC interface.
Two GE optical interfaces
NOTE
The two interfaces GE0 and GE1 can be
used as WAN interfaces.
NOTE
The two interfaces GE0 and GE1 can be
used as WAN interfaces.
shows the indicators on the AR531GR-U-H router.
Copyright © Huawei Technologies Co., Ltd.
4 Double SIM card slots
NOTE
l The router supports double-card single-
standby.
l The router must use industrial SIM cards.
If only one SIM card needs to be
installed, install it in slot SIM1.
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.
8 USB interface
4.9 180 W
10 Cover open sensor
12 Ground point
NOTE
The router must be reliably grounded using a
ground cable to protect the router from
lightning and electromagnetic interference.
3 Chassis
462