Comtech EF Data DMD50 Installation And Operation Manual page 224

DMD50 Universal Satellite Modem
Connecting the Modem Ethernet Cable Directly to a Computer (without a Network)
The user can directly connect to the equipment without connecting to a network. This will often
occur at remote sites where a network is not available. To connect, the user will need an
Ethernet Crossover (Null) cable. The pinout for this cable is as follows,
The Computer TCP/IP must be properly configured in order to obtain connectivity. The
following set-up procedure can be used as a guide to aide in this setup. The following
instructions apply only to Windows 2000 or XP Classic.
1. Click on the Start Button. Select Settings and click on the Control Panel Icon. Double click
the Network Connections Icon.
2. Select the Local Area Connection icon for the applicable Ethernet adapter. Usually it is the
first Local Area Connection listed. Double click the Local Area Connection. Click on the
Properties icon.
MN-DMD50– Revision 3
RJ45 Connector A
Pin #1
Pin #2
Pin #3
Pin #4
Pin #5
Pin #6
Pin #7
Pin #8
Local Area Connection Status Box
RJ45 Connector B
Pin #3
Pin #6
Pin #1
Pin #4
Pin #5
Pin #2
Pin #7
Pin #8
TCP/IP Ethernet Setup
F–4