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Rev. 1.04
- 14 -
SRP-275
3. Setting the Switches
3-1 Setting the DIP Switch
Although the factory settings are best for almost all users, if you have special requirements, you can change
the DIP Switch. Your printer has two sets of DIP Switches. The functions of the switches are shown in the
following table.
3-1-1 DIP Switch setting for Epson(ESC/POS) mode
• DIP Switch 1
Switch Function ON OFF Default
1-1
1-2
Emulation Selection (*1) Refer to the following table OFF
1-3 Auto cutter Enable Disable OFF
1-4 BUSY condition Receive buffer full
Receive buffer full
or Offline
OFF
1-5 Serial interface selection Memory Switch DIP Switch OFF
1-6 Print NV bit image #1 after cutting Enable Disable OFF
1-7 Near end switch Enable Disable OFF
1-8 Print column 42/35 40/33 OFF
• DIP Switch 2 (RS232C serial interface model)
Switch Function ON OFF Default
2-1 Data receive error Ignore Print “?” OFF
2-2 Reserved OFF
2-3 Hand shaking XON/XOFF DTR/DSR OFF
2-4 Word length 7 bits 8 bits OFF
2-5 Parity check Enable Disable OFF
2-6 Parity selection EVEN ODD OFF
2-7 OFF
2-8
Baud rate selection (*2) Refer to the following table
OFF
• DIP Switch 2 (Parallel interface model)
Switch Function ON OFF Default
2-1 Auto Line Feed Enable Disable OFF
2-2~8 Undefined OFF
NOTES
(*1) Emulation Selection (DSW 1-1 and 1-2)
Emulation 1-1 1-2
EPSON OFF OFF
STAR OFF ON
CITIZEN ON OFF
EPSON-KP ON ON
- EPSON-KP(EPSON Kitchen Printer mode) : A alarm is generated by printer after auto cutting and in paper end error.
(*2) Baud rate selection (Transmission speed)
Transmission 2-7 2-8
2400 baud ON ON
4800 baud OFF ON
9600 baud OFF OFF
19200 baud ON OFF