INTELLIGENT DATA SYSTEMS

INTELLIGENT EGA

Card Type                   Video card
Video Chip Set              Unidentified
Maximum Video Memory        256KB
Video Types Supported       MDA, CGA, EGA, VGA
Highest Resolution          800 x 560
Supported
Data Bus                    8-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Feature connector            CN1     9-pin digital video port     CN4

  Light pen connector          CN2     RCA composite connector       J1

  RF Modulator connector       CN3     RCA composite connector       J2

                        USER CONFIGURABLE SETTINGS

                 Function                    Label          Position

  »   Enables composite signal to J1           P3      Pins 2 & 3 closed

      Disables composite signal to J1          P3      Pins 1 & 2 closed

  »   Factory configured - do not alter        P4         Unidentified
      (Gray scale for TTL monitors)

  »   Factory configured - do not alter        P5         Unidentified
      (Gray scale for TTL monitors)

      Enhanced features enabled              SW1/8             On

      Enhanced features disabled             SW1/8            Off

  Note: Composite signal to J1 must be disabled to use with feature
  connector

                   VIDEO MODE SELECTION

        Setting          SW1/1    SW1/2    SW1/3    SW1/4

        MDA mode          Off      Off      On       Off

   CGA mode (40 x 25)      On      Off      Off      On

   CGA mode (80 x 25)     Off      Off      Off      On

   EGA mode (Normal)       On       On      On       Off

  EGA mode (Enhanced)     Off       On      On       Off

                  MONITOR CONFIGURATION SELECTION

          Setting              SW1/5        SW1/6         SW1/7

        Multi-sync              On           Off           On

     Enhanced graphics          On           Off           Off

         RGB color              On            On           Off

      TTL monochrome            Off           On           Off

       25 kHz color             Off          Off           On

  Composite (PC portable)       On            On           Off

  Compaq internal monitor       Off          Off           Off

                       SERIAL PORT ADDRESS SELECTION

                Setting                                P7

  »                 3XXh                        Pins 1 & 2 closed

                    2XXh                        Pins 2 & 3 closed