Huawei AR500 Series Hardware Description page 456

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3
5
7
9
11 Ground point
Indicator Description
Figure 3-83
Issue 10 (2019-03-06)
FE combo interface
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.
Console interface
NOTE
The interface marked RESERVE is a
reserved console interface.
Cover open sensor
NOTE
The router must be reliably grounded using a
ground cable to protect the router from
lightning and electromagnetic interference.
shows the indicators on the AR531-F2C-H router.
Copyright © Huawei Technologies Co., Ltd.
4 Power outage survival interface
NOTE
It is the survival interface for FE7 combo
interface.
6 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.
8 Two GE optical interfaces
NOTE
The two interfaces GE0 and GE1 can be used
as WAN interfaces.
10 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
- -
3 Chassis
4.9 180 W
445