Epson TM-T20II, Technical Reference Manual

Page: 38 / 140

38
Connecting the Printer to the Host Computer
For Serial Interface
Serial interface connection diagram
Whe n t h i s pr int er i s co nn ec t ed t o a hos t comp ut er by t he ser i al int erface, t here are t wo
co nn ec ti o n me t hods; s t a n d alo n e co nn ec ti o n a n d pass- t hro ug h co nn ec ti o n .
Stand alone connection
Th i s pr int er i s co nn ec t ed t o t he hos t comp ut er d i rec t ly v i a t he ser i al por t . Whe n a c u s t omer
d i splay (DM-D) i s t o be co nn ec t ed, co nn ec t it t o t he hos t comp ut er v i a t he ser i al por t or USB
por t .

The printer uses a modular connector specifically designed for the cash drawer. Do not
connect the connector to a telephone line.

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
Ethernet connector.
Serial cable
Serial cable
Cash drawer
TM-T20II
DK cable
AC Adapter
+ AC cable
Extension cable
for power supply
DM-D
(Serial I/F model)
DM-D
(USB I/F model)
Serial cable
USB cable
DK cable
Cash drawer
AC Adapter
+ AC cable
TM-T20II