Appendix; Specifications Of Interface And Connector; Rs-232 Serial Interface - Epson TM-T70II Technical Reference Manual

Appendix

Specifications of Interface and Connector

For detailed information about LAN or wireless LAN, see one of the following:
 LAN: UB-E03 Technical Reference Guide
 Wireless LAN: UB-R04 Technical Reference Guide

RS-232 Serial Interface

Interface board specifications (RS-232-compliant)
Item
Data transfer method
Synchronization
Handshake
Signal level MARK
SPACE
Bit length
Transmission speed
[bps: bits per second]
Parity selection
Stop bit
Connector Printer side
Serial
Asynchronous
Select one of the following with the memory switch (see
Memory Switches/Receipt Enhancement" on page
 DTR/DSR
-3 V to -15 V logic "1"/OFF
+3 V to +15 V logic "0"/ON
Select one of the following with the memory switch (see
Memory Switches/Receipt Enhancement" on page
 7 bits
 Select one of the following with the memory switch (see
the Memory Switches/Receipt Enhancement" on page
2400/4800/9600/19200/38400/57600/115200 bps
Select one of the following with the memory switch (see
Memory Switches/Receipt Enhancement" on page
 None
 Odd
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
54):
 XON/XOFF
54):
 8 bits
54):
 Even
Appendix
"Setting the
"Setting the
"Setting
54):
"Setting the
105