Rs-232 Serial Interface - Epson TM-T100 Technical Reference Manual

RS-232 Serial Interface

Interface board specifications (RS-232-compliant)
Item
Data transfer method
Synchronization
Handshaking
Signal level MARK
SPACE
Bit length
Transmission speed
Parity check
Parity selection
Stop bit
Connector Printer side
Serial
Asynchronous
Select one of the following in the software setting mode.
• DTR/DSR
• XON/XOFF
-3V to -15V logic "1"/OFF
+3V to +15V logic "0"/ON
Select one of the following in the software setting mode.
• 7 bit
• 8 bit
Select one of the following in the software setting mode.
2400/4800/9600/19200/38400/57600/115200 bps
[bps: bits per second]
Select one of the following in the software setting mode.
• Yes
• No
Select one of the following in the software setting mode.
• Even
• Odd
1 or more bits
However, the stop bit for data transfer from the printer is fixed to 1 bit.
D-Sub 9-pin (male)
Specifications
Appendix
69