User guide

MultiModem Wireless Modem with Ethernet Interface
Multi-Tech Systems, Inc. Quick Start Guide 7
Fused DC Power Connection
• Connect the fused DC power
cable to the DC power source on
the vehicle or machine in which
you are mounting the modem. Be
sure the GND connection is
correct.
• Connect red wire to + (positive)
and black wire to – (negative).
Note: For automotive application:
according to the type of
application, you can use
permanent “+” or key-switched
“+”. Connect the power supply to
its source (for example, in a
mobile situation, to the vehicle’s
DC fuse/terminal block).
Warning: Over-voltage protection
is provided on the device. To
ensure complete protection, you
may want to add additional
filtering to the DC input.
Set Your PC’s TCP/IP Address for
Ethernet Functionality
After the wireless account is established and the device is
properly connected, set up the TCP/IP address on your PC, if
not previously set.
1. Open the PC's Control Panel.
2. Select Networks or Network Connections.
3. Under Protocols, select TCP/IP.
4. Under Properties, choose one of the following: