iDP-3420 /3421/3423 User’s Manual
38 CITIZEN
2) DIP Switch 2
No. Function ON OFF Factory Setting
DS2-1 Bit length 8 bits 7 bits ON
DS2-2 Parity No Yes ON
DS2-3 Odd/Even Odd Even ON
DS2-4 Communication mode DTR/DSR XON/XOFF ON
DS2-5 Baud rate ON
DS2-6 ²ON
DS2-7 ²
See the table below OFF
DS2-8 Unused --OFF
Baud rate
Baud rate DS2-5 DS2-6 DS2-7
150 OFF OFF OFF
300 OFF OFF ON
600 OFFONOFF
1200 OFF ON ON
2400 ON OFF OFF
4800 ON OFF ON
9600 ON ON OFF
19200 ON ON ON
*The DIP switch 2 is used only for the serial interface.
(Note) Setting of the paper used simply changes the drive pulse width to the printing head;
it does not mean that 2-ply paper is not available for the 1-ply setting. The same
applies to when 1-ply paper is used for the 2-ply setting.