Fairbanks PC2250 Utility Software - Manual (Page 31)

Section 6: Printers
6/12 31 51214 Rev. 7
Serial PCB Assy Switch Settings: (SW1) (** indicates typical Fairbanks setting)
Parity Type
Switch 1 (SW1)
** Odd parity ON
Even parity OFF
Parity
Switch 2 (SW1)
** No parity ON
With parity OFF
Data Bits
Switch 3 (SW1)
** 8 Bits ON
7 Bits OFF
Protocol
Switch 4 (SW1)
Ready/Busy ON
** X-ON, X-OFF OFF
Test Select
Switch 5 (SW1)
** Circuit ON
Monitor OFF
Mode Select
Switch 6 (SW1)
** Print mode ON
Test mode OFF
Busy Line Selection
Switch 7, 8 (SW1)
SSD- Pin 11 OFF, ON
SSD+ Pin 11 OFF, OFF
** DTR- Pin 20 ON, ON
RTS- Pin 4 ON, OFF