For Parallel Interface - Epson TM-T88IV Technical Reference Manual

For Parallel Interface

Connect the printer to a host computer via a parallel port. When a customer display (DM-D) is to
be connected, connect it to the host computer via the serial port.
Parallel interface connection diagram
Connecting the parallel interface cable
1
Insert the interface cable connector firmly into the interface connector
on the connector panel.
2
Press down the clips on either side of the connector to lock it in place.
3
When using interface cables equipped with a ground line, attach the
ground line to the screw hole marked "FG" on the printer.
4
Connect the other end of the interface cable to the host computer.
46
DM-D
Serial cable
Parallel cable
TM-T88IV
Modular cable
Cash drawer