Epson TM-U220II - 2.2.1 Stand alone; 2.2.2 Pass-through connections

2-2 System Planning Rev. A
2.2.1 Stand alone
Both TM printer and customer display (DM-D) are connected to the host PC via serial port.
2.2.2 Pass-through connections
The TM printer is connected to the customer display (DM-D) via a serial port, and the DM-D is
connected to the host PC via a serial port.
Note:
On the DM-D (DM-D500 etc...) which has a DIP switch to select Y-type connection, confirm that the
DIP switch has been set to “Y-type connection: Disable.”
Application
TM side control
control setting
XON/XOFF
(except OPOS)
DTR/DSR
(DOS, OPOS, Visual C)
RTS/CTS
(DOS, Windows driver, Visual C,
Visual Basic, MSComm)
XON/XOFF 1 Type A or B — —
2 DM-D500: A,B
Other DM-D: not available
——
DTR/DSR 1 — Type A or B Type B
2— Type A or B Type B
Application
TM side control
control setting
XON/XOFF
(except OPOS)
DTR/DSR
(DOS, OPOS, Visual C)
RTS/CTS
(DOS, Windows driver, Visual C,
Visual Basic, MSComm)
XON/XOFF Not available — —
DTR/DSR 1 — Type A or B Type B
2 — Type A or B Type A or B
2
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