TransAct ITHACA 80PLUS Operator's Manual page 33

Now that you have set up and tested the printer,
you are ready to connect it to the point-of-sale system.
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Depending on the interface your system uses, either connect the serial or
parallel communication cable to the appropriate connector on the back
of the printer.
Cables are provided by your dealer or the system installer. If cables are
unavailable, contact TransAct. See "Contacting TransAct's Ithaca facility"
on page 2.
Connect the Serial Cable
Back of
Printer
1. Unplug the AC power cord from the grounded three-prong power
socket, and turn off the host system or personal computer.
2. Connect the 9-pin serial interface cable to the
connector located on the back of the printer.
Refer to the Appendix for information on the serial cable requirements.
3. Tighten the two mounting screws on each side of the cable connector.
Setting up the Printer
9-pin Serial
Interface Connector