1
3G antenna interface
2
Console interface
NOTE
The interface marked RESERVE is a
reserved console interface.
3
LAN interfaces: six FE electrical
interfaces
NOTE
FE0 can be used as a WAN interface.
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.
5
Two RS485 interfaces and two DI
interfaces
NOTE
l
RS485 interfaces: connected to meters or
other devices with RS485 interfaces
l
DI interfaces: connected to digital input
devices
6
Cover open sensor
7
Double DC power sockets
NOTE
l
The router can run normally when it
receives power from either DC power
socket.
l
Each DC power socket is connected to a
DC power supply device using a 2-pin
DC power cable.
l
The router supports Huawei
.
8
USB interface
9
Two GE optical interfaces
NOTE
The two interfaces GE0 and GE1 can be used
as WAN interfaces.
10 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.
11 Ground point
NOTE
The router must be reliably grounded using a
ground cable to protect the router from
lightning and electromagnetic interference.
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Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
472