Interface; Rs-232 Serial Interface - Epson TM U200D - B/W Dot-matrix Printer Technical Manual

Interface

RS-232 Serial Interface

Data transmission:
Synchronization:
Handshaking:
Signal levels:
Baud rates:
Data word lengths:
Parity settings:
Stop bits:
Connector:
NOTES:
Handshaking, data word length, baud rate, and parity depend on DIP switch settings.
Data transmitted from the printer has 1 stop bit (fixed).
Rev. B
Serial (compatible with RS-232)
Asynchronous
DTR/DSR or XON/XOFF control
MARK = -3 to -15 V: Logic 1/OFF
SPACE = +3 to +15 V: Logic 0/ON
4800, 9600 bps
7 or 8 bits
None, even, odd
1 or more
Female D-SUB 25-pin connector
TM-U200D/U200PD Technical Manual
Features and General Specifications 1-15