Numbe
r
Indicator/
Button
Color Description
9 PWR Green
l Steady on: The router is receiving power
normally from the power source connected
to the power socket.
l Off: The router cannot be powered by the
power source connected to the power socket,
or the power socket is not connected to any
power source.
10 GE interface
indicator
Orange
l Blinking: The GE interface is transmitting or
receiving data.
l Off: The GE interface is not transmitting or
receiving data.
11 GE interface
indicator
Green
l Steady on: The GE interface is in Link Up
state.
l Off: The GE interface is in Link Down state.
Interface Description
RS232 Interface
The RS232 interface can be connected to a data terminal for data transmission or to a console
for onsite configuration. Table 3-93 lists RS232 interface attributes.
Table 3-93 RS232 interface attributes
Attribute
Description
Connector type DB9 Female
Standards compliance RS232
Working mode Full-duplex Universal Asynchronous
Receiver/Transmitter (UART)
Data equipment type Data circuit-terminating equipment (DCE)
Cable type 6.7 RS232 Cable
GE Electrical Interface
A GE electrical interface (10/100/1000 Mbit/s auto-sensing) transmits and receives Ethernet
services at 10 Mbit/s, 100 Mbit/s, or 1000 Mbit/s. Table 3-94 lists GE electrical interface
attributes.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 181
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