Appendix
117
Appendix
Specifications of Interfaces and Connectors
RS-232 Serial Interface
Interface board specifications (RS-232-compliant)
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
Item Specifications
Data transfer method Serial
Synchronization Asynchronous
Handshake Select one of the following with DIP switch 1-3:
• DTR/DSR • XON/XOFF
Signal level MARK -3V to -15V logic “1”/OFF
SPACE +3V to +15V logic “0”/ON
Bit length Select one of the following with DIP switch 1-4:
• 7 bit • 8 bit
Transmission speed
[bps: bits per second]
• Select one of the following with DIP switch 1-7/1-8:
4800/9600/19200 bps
• Select one of the following with commands:
2400/4800/9600/19200/38400/57600/115200 bps
Parity check Select one of the following with DIP switch 1-5:
• Yes • No
Parity selection Select one of the following with DIP switch 1-6:
• Even • Odd
Stop bit 1 or more bits
However, the stop bit for data transfer from the printer is fixed to 1 bit.
Connector Printer side DSUB 25-pin (female) connector
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