
ORCHID TECHNOLOGY

FAHRENHEIT 1280

Category                    Video
Video Types Supported       XVGA
Video Processor             S3 86C911
Highest Resolution          1280 X 1024
Supported
Data Bus Type               16--bit ISA
Memory Type                 DRAM
Maximum Onboard Memory      1024KB

[Image]

                      CONNECTIONS

          Purpose                    Location

  15-pin analog video port              CN1

                         VIDEO INTERRUPT SELECTION

                IRQ 2/9                                 JP1

                 Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

  640 X 480 REFRESH RATE SELECTION

    Rate       SW1/1        SW1/2

    72Hz        Off          Off

    72Hz         On          Off

    60Hz        Off          On

    60Hz         On          On

  800 X 600 REFRESH RATE SELECTION

    Rate       SW1/1        SW1/2

    72Hz        Off          Off

    72Hz         On          Off

    56Hz        Off          On

    60Hz         On          On

                 1024 X 768 REFRESH RATE CONFIGURATION

       Rate             Mode              SW1/1            SW1/2

       60Hz        Non-Interlaced          Off              Off

       70Hz        Non-Interlaced          On               Off

       43Hz          Interlaced            Off               On

       60HZ        Non-Interlaced          On                On

   1280 X 960/1280 X 1024 REFRESH RATE CONFIGURATION

     Rate         Mode          SW1/1        SW1/2

     43Hz      Interlaced        Off          Off

     48Hz      Interlaced        On           Off

  FACTORY CONFIGURED - DO NOT ALTER

      Switch            Position

       SW1/3               Off

       SW1/4               Off

