Connecting The Printer To The Host Computer; For Serial Interface Model - Epson TM-T20 Technical Reference Manual

Connecting the Printer to the Host Computer

• Be sure to install the printer driver before connecting the printer to the host computer.
• The printer uses modular connectors specifically designed for the cash drawer. Do not

For Serial Interface Model

Serial interface connection diagram
When this printer is connected to a host computer by the serial interface, two connection forms
are possible; stand alone connection and pass-through connection.
The modular cable is amounted on the cash drawer.
Stand alone connection
This printer is connected to the host computer directly via the serial port. When a customer
display (DM-D) is to be connected, connect it to the host computer via the serial port.
DM-D
Pass-through connection
This printer is connected to the host computer through the serial interface via the customer
display (DM-D).
Power supply unit + AC cable
Serial cable
connect the connector to an ordinary telephone line.
Power supply unit + AC cable
Serial cable
Serial cable
Serial cable
DM-D
AC cable
Modular cable
TM-T20
AC cable
Modular cable
TM-T20
Chapter 2 Setup
Cash drawer
Cash drawer
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