Advantech ICR-3831 Start Manual page 6

3. Power
The router requires an external DC power supply. The DC voltage required is between
+12 to +48 V DC. The router has built-in protection against reverse polarity without signaling.
Connect the power supply cable to the PWR connector on the rear panel of the router (see the
figure below).
4. Ethernet
An Ethernet cable may be connected to the ETH0 connector on the rear panel of the router
(see the figure above). By default, the Ethernet port is configured as follows:
Connector Purpose
LAN port (default)
ETH0
Connect your laptop or PC to this port to
get a local web-server for device configu-
ration and diagnostics.
QSG-0007-EN, April 29, 2020
Default Setting
DHCP Server enabled
IP Address: 192.168.1.1
NetMask: 255.255.255.0
5 Released in the Czech Republic
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