Epson TM T70 Technical Reference Guide

Appendix
65
Appendix
Specifications of Interface and Connector
RS-232C Serial Interface
Interface board specifications (RS-232C-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:
4800/9600/19200/115200 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

Epson TM T70 Specifications

General

Resolution	180 dpi
Auto Cutter	Yes
Print Method	Thermal line
Paper Width	79.5 ±0.5 mm
Interface	USB, Ethernet
Power Supply	AC adapter