5 Ground point
NOTE
To protect the router from lightning and
interference, reliably ground the router using
a Ground Cable.
6 USB interface
7 LAN interfaces: two GE electrical
interfaces
8 Config button
NOTE
l The configuration 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.
l Restoring the factory settings will cause
service interruption. Exercise caution
when using this button.
9 LAN interface: Wi-Fi antenna interface 10 Power socket
NOTE
GND is the ground for power signal
isolation.
11 Two SIM card slots
NOTE
l Industrial SIM cards are recommended
for the router.
l The router supports double-card single-
standby, and SIM1 is the default master
card.
l If only one SIM card needs to be
installed, install it in slot SIM1.
12 DIP switch
NOTE
By default, the DIP switch is in RS485 state
and works in half-duplex mode, with pull-up
and pull-down resistance of 150 kohm and
without 120 ohm matched load resistance.
4.1.3 AR502CG-L
Appearance and Structure
Figure 4-3 shows the appearance of the AR502CG-L router.
Huawei AR500&AR510&AR530&AR550&AR2500
Series Industrial Switch Routers
Product Description
4 Appearance
Issue 02 (2016-11-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
45
To Next Page
Loading...
Need help?
General
