Configuration; Interface; Rs-232C Serial Interface - Epson TM-U925 Manual

2. CONFIGURATION

2.1 Interface

2.1.1 RS-232C serial interface

1) Specifications
Data transmission:
Synchronization:
Handshaking:
Signal levels:
Stop bits:
Connector (printer side):
The data word length, baud rate, and parity depend on the DIP switch settings.
(Refer to Section 3.3.3.)
2) Switching between on-line and off-line
The printer does not have an on-line/off-line switch. The printer goes off-line:
· Between the time when the power is turned on (including reset using the interface) and when the
printer is ready to receive data.
· During the self-test.
· When the cover is open.
· During paper feeding using the paper feed switch.
· When the printer stops printing due to a paper-end (if enabled by ESC c 4).
· When an error occurs.
EPSON
Serial
Asynchronous
DTR/DSR or XON/XOFF control
MARK = -3 to -15 V:
SPACE = +3 to +15 V:
1 or more
Female DSUB-25 pin connector
TITLE
TM-U925
Specification
(STANDARD)
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Logic "0"
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