Rs-232 Serial Interface - Epson TM-T82II Technical Reference Handbook

RS-232 Serial Interface

Interface board specifications (RS-232-compliant)
Item
Data transfer method
Synchronization
Handshake
Signal level MARK
SPACE
Transmission speed
Bit length
Parity
Stop bit
Connector
94
Serial
Asynchronous
Select one of the following with the memory switch:
 DTR/DSR  XON/XOFF
-3V to -15V logic "1"/OFF
+3V to +15V logic "0"/ON
Select one of the following with the memory switch:
2400/4800/9600/19200/38400/57600/115200 bps
[bps: bits per second]
Select one of the following with the memory switch:
 7 bit  8 bit
Select one of the following with the memory switch:
 None  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
 Odd