Appendix; Specifications Of Interface And Connector; Rs-232C Serial Interface - Epson TM T70 Technical Reference Manual

Appendix

Specifications of Interface and Connector

For detailed information about LAN or wireless LAN, see one of the following:
• LAN: UB-E02 Technical Reference Guide
• Wireless LAN: UB-R02/R03 Technical Reference Guide

RS-232C Serial Interface

Interface board specifications (RS-232C-compliant)
Item
Data transfer method
Synchronization
Handshake
Signal level MARK
SPACE
Bit length
Transmission speed
[bps: bits per second]
Parity check
Parity selection
Stop bit
Connector Printer side
Serial
Asynchronous
Select one of the following with DIP switch 1-3:
• DTR/DSR
-3V to -15V logic "1"/OFF
+3V to +15V logic "0"/ON
Select one of the following with DIP switch 1-4:
• 7 bit
• Select one of the following with DIP switch 1-7/1-8:
4800/9600/19200/115200 bps
• Select one of the following with commands:
2400/4800/9600/19200/38400/57600/115200 bps
Select one of the following with DIP switch 1-5:
• Yes
Select one of the following with DIP switch 1-6:
• Even
1 or more bits
However, the stop bit for data transfer from the printer is fixed to 1 bit.
DSUB 25-pin (female) connector
Specifications
• XON/XOFF
• 8 bit
• No
• Odd
Appendix
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