Rev. 1.03
- 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