For Usb Interface - Epson TM-T20II Technical Reference Manual

For USB Interface

USB interface connection diagram
This printer is connected to the host computer via the USB port. When a customer display
(DM-D) is to be connected, connect it to the host computer via the serial port or USB port.
DM-D
(Serial I/F model)
Serial cable
DM-D
(USB I/F model)
USB cable
40
AC Adapter
+ AC cable
Extension cable
for power supply
TM-T20II
USB cable
TM-T20II
USB cable
DK cable
AC Adapter
+ AC cable
DK cable
Cash drawer
Cash drawer