Y-Type Connection - Epson DM-D210 Technical Reference Manual

Y-type Connection

A Y connection allows you to connect to the customer display and cash drawer via a TM printer from the com-
puter's serial port.
The data flow when the y-type connection is as follows.
Computer
TM Printer
Power supply
 The data from the computer is transmitted to the TM printer and the same data is transmitted to the cus-
tomer display with the y-type connection.
 The peripheral equipment command of ESC/POS distinguishes between the data for the customer display
and the data for the TM printer.
Chapter 4 Application Development Information
Transmit data from the computer
Transmit data to the computer from the TM printer
Transmit data to the TM printer
DM-D110
DM-D210
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