Epson TM T88II Technical Reference - Page 63
Interfaces and Connectors - tm t88iii baud rate
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Appendix A Interfaces and Connectors TM-T88II/T88III Technical Reference Guide A.1 RS-232 Serial Interface A.1.1 Interface Board Specifications (RS-232-compliant) Table A-1 Serial interface specifications Item Specifications Data transfer method Serial Synchronization Asynchronous Handshake Select one of the following with DIP SW1-3: ❏ DTR/DSR (DIP SW1-3 OFF) ❏ XON/XOFF (DIP SW1-3 ON) default Signal level MARK -3 V to -15 V logic "1" /ON SPACE +3 V to +15 V logic "0" /OFF Bit length Select one of the following with DIP SW1-4: ❏ 7 bit (DIP SW1-4 ON) ❏ 8 bit (DIP SW1-4 OFF) default Baud rate Select one of the following with DIP SW1-7 and SW1-8: ❏ 19200 bps (DIP SW1-7 OFF, DIP SW1-8 OFF) ❏ 9600 bps (DIP SW1-7 ON, DIP SW1-8 OFF)default ❏ 4800 bps (DIP SW1-7 OFF, DIP SW1-8 ON) ❏ 2400 bps (T88ii) or 38400 bps (T88III) (DIP SW1-7 ON, DIP SW1-8 ON) [bps: bits per second] Parity check Select one of the following with DIP SW1-5: ❏ Yes (DIP SW1-5 ON) ❏ No (DIP SW1-5 OFF) Parity selection Select one of the following with DIP SW1-6: ❏ Even (DIP SW1-6 ON) ❏ Odd (DIP SW1-6 OFF) 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 Rev. A Interfaces and Connectors A-1