Citizen Systems iDP-3550 - Manual (Page 34)

2) DIP Switch 2
No. Function ON OFF Factory Setting
DSW2-1 Bit length 8 bits 7 bits ON
DSW2-2 Parity No Yes ON
DSW2-3 Odd/Even Odd Even ON
DSW2-4 Communication mode DTR/DSR XON/XOFF ON
DSW2-5 Baud rate ON
DSW2-6
″
ON
DSW2-7
″
See the table below
OFF
DSW2-8 Unused
 
OFF
Baud rate
Baud rate DSW2-5 DSW2-6 DSW2-7
150 OFF OFF OFF
300 OFF OFF ON
600 OFF ON OFF
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.