Fairbanks FB2255 Series Instrument PC2255 PC Software Utility Program - Manual (Page 28)

Section 4: Input / Output
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4.2. Okidata 186 T Form Printer, Continued
GROUP ITEM SET
Parallel I/F
I-Prime Buffer Print
Parallel I/F Pin 18 +5v
Parallel I/F Bi-Direction Enable
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
(SW2) (** indicates typical Fairbanks setting)