2) DIP Switch 2
No.
DS2-1
DS2-2
DS2-3
DS2-4
Communication mode
DS2-5
DS2-6
DS2-7
DS2-8
Baud rate
Baud rate
150
300
600
1200
2400
4800
9600
19200
∗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.
Function
Bit length
Parity
Odd/Even
Baud rate
"
"
Unused
DS2-5
DS2-6
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
8 bits
7 bits
No
Yes
Odd
Even
DTR/DSR
XON/XOFF
See the table below
−
−
DS2-7
OFF
ON
OFF
ON
OFF
ON
OFF
ON
iDP-3420/3421/3423 User's Manual
Factory Setting
ON
ON
ON
ON
ON
ON
OFF
OFF