DTK Computers
Technical Information Sheet for PII-140
S=shorted, O=open DIP switch 1=on 0=off
JP1:Auto HGC filename JP2:Full Screen Buffer
S Enabled S Activated
O Disabled O Deactivated
9 Pin TTL Video Connector Light Pen Port
<1> Ground <1> Light pen input
<2> Ground <2> Not used
<3> Not Used <3> Light pen switch
<4> Not Used <4> Chassis ground
<5> Not Used <5> +5 volts
<6> +Intensity <6> +12 volts
<7> +Video
<8> +H Sync
<9> -V Sync