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Appendix BUsing Modems
159
Connecting the Modem to the Host Link Unit
Prepare a cable for wiring the connectors as shown below.
Modem Host Link Unit
Abbreviation
Pin No.
Connector
hood
Shield
RS-232C
interface
RS-232C
interface
D-Sub 25-pin plug (male) D-Sub 9-pin plug (male)
Abbreviation
Pin No.
Connector
hood
Connecting the Cables
Use the prepared cables to connect the computer to the modem and the modem to the PC.