Connecting The Printer To The Host Computer; For Serial Interface - Epson TM-T20II Technical Reference Manual

Connecting the Printer to the Host Computer

 The printer uses a modular connector specifically designed for the cash drawer. Do not
 For USB interface models, do not turn on the printer before installing the printer driver.
 For Ethernet interface models, do not connect a telephone line or DK cable to the

For Serial Interface

Serial interface connection diagram
When this printer is connected to a host computer by the serial interface, there are two
connection methods; stand alone connection and pass-through connection.
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 or USB
port.
AC Adapter
+ AC cable
DM-D
(Serial I/F model)
Serial cable
DM-D
(USB I/F model)
USB cable
38
connect the connector to a telephone line.
Ethernet connector.
Extension cable
for power supply
TM-T20II
Serial cable
TM-T20II
Serial cable
DK cable
AC Adapter
+ AC cable
DK cable
Cash drawer
Cash drawer