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 4.5 60 W
Industrial AC Power Module or 4.9
180 W PoE Midspan.
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.
- -
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