Huawei AR500 Series Hardware Description page 256

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Numbe
r
10
11
12
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 3-149 RS232 interface attributes
Attribute
Connector type
Standards compliance
Working mode
Data equipment type
Cable type
3G/LTE Antenna Interface
3G/LTE antenna interfaces of a router include a MAIN interface (for the primary antenna) and
a DIV interface (for the secondary antenna). The primary and secondary antennas work
Issue 10 (2019-03-06)
Indicator Color
the 2.4 GHz
frequency
band)
WLAN2 Green
(working at
the 5.0 GHz
frequency
band)
SSD Red and
green
GE electrical Green
interface
indicators
Table 3-149 lists RS232 interface attributes.
Copyright © Huawei Technologies Co., Ltd.
Description
Off: The WLAN link is shut down.
Blinking: Data is being transmitted on the
WLAN link.
Off: The WLAN link is shut down.
Steady green: A solid state drive (SSD) card is
available and accessible.
Blinking green: The system is performing read-
write operation on the SSD card.
Steady red: The SSD does not work normally.
Off: No SSD card is available.
Steady on: A link has been established.
Blinking: Data is being transmitted or received.
Off: No link is established.
Description
DB9 Female
RS232
Full-duplex Universal Asynchronous
Receiver/Transmitter (UART)
Data circuit-terminating equipment (DCE)
6.7 RS232 Cable
3 Chassis
245