DTK Computers Technical Information Sheet for PII-134 S=shorted, O=open DIP switch 1=on 0=off Full/Half Screen Buffer Select JP1 JP2 Buffer Address O O Half B0000-B7FFF O O Full B0000-BFFFF S O Software Selectable 9 Pin TTL Video Connector <1> Ground <2> Ground <3> Not Used <4> Not Used <5> Not Used <6> +Intensity <7> +Video <8> +H Sync <9> -V Sync