DTK Computers
Technical Information Sheet for PII-153
S=shorted, O=open DIP switch 1=on 0=off
Light Pen Port JP2:Overstrike Setting o1
<1>Light Pen Input 1-2 S Double width font o2
<2> Not used 2-3 S Single width font o3
<3> Light pen switch
<4> Chassis ground
<5> +5 volts
<6> +12 volts
JP1:Parallel Port Address oo1
1 S LPT1 (3BC~3BE) oo2
2 S LPT1 (378~37F) oo3
3 D LPT2 (278~27F)