3
CON/RS232 interface
4
LAN interfaces: two GE electrical
interfaces
NOTE
l
GE0 is a management interface and is
used to upgrade the router.
l
The GE LAN interface can be used as a
WAN interface.
5
Power socket
Applicable power modules:
l
The router supports Huawei
.
l
Self-provided power modules of
customers: see
for the recommended
power parameters
6
Config button
NOTE
The Config button is used to restore the
factory settings and switch RS232 interfaces.
l
Holding down the button for 5s or longer
will restart the router and restore the
factory settings.
l
Holding down the button for less than 5s
will switch between the CON and RS232
modes. The factory default mode is
CON.
Restoring the factory settings will cause
service interruption. Exercise caution when
using this button.
7
SIM card slot
8
DI/DO interface
9
Product model silkscreen
10 SIM card cover
Indicator Description
shows indicators on the AR502CG-L router.
Figure 3-4
Indicators on the AR502CG-L
Config
SIM
GE1
MGMT GE0
AR502CG-L
/
CON RS232
DC
36
8 V; 1 A
DI
4 5
3
6
7
1
2
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
78