Numbe
r
Indicator/
Button
Color
Description
8
RSSI
NOTE
There are
three RSSI
indicators
arranged
vertically on
the panel,
which turn
on in
sequence.
More RSSI
indicators in
steady on
state indicate
a larger
received
signal
strength
indicator
(RSSI) value
and higher
signal
strength.
Green
One indicator on: The signal strength is low.
Two indicators on: The signal strength is
medium.
Three indicators on: The signal strength is high.
Three indicators off: No signal is available.
9
GE electrical
interface
indicators
(GE0 to
GE1)
Green
Steady on: A link has been established on the
corresponding GE interface.
Blinking: Data is being transmitted over the
link.
Off: No link is established or no data is being
transmitted on the link.
Interface Description
RS232 interface
The RS232 interface can be connected to a data terminal for data transmission or to a console
for onsite configuration.
lists RS232 interface attributes.
Table 3-11
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)
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
89