VIDEOLOGIC, INC.

DVA-4000 (PC AT)

Category                   Video
Video Types Supported      XVGA
Video Processor            Unidentified
Highest Resolution         640 x 480
Supported
Data Bus Type              16-bit ISA
Memory Type                Unidentified
Maximum Onboard Memory     Unidentified

[Image]

                                CONNECTIONS

       Purpose           Location            Purpose           Location

  15-pin analog video       CN1        16-pin aux video          CN4
  port                                 connector

  VGA feature               CN2        4-pin audio in            CN8
  connector                            connector

  15-pin analog             CN3
  display port

                          BASE ADDRESS SELECTION

         Address                     JP3                     JP4

  »          308h             Pins 2 & 3 closed       Pins 2 & 3 closed

             318h             Pins 2 & 3 closed       Pins 1 & 2 closed

             328h             Pins 1 & 2 closed       Pins 2 & 3 closed

             338h             Pins 1 & 2 closed       Pins 1 & 2 closed

                            INTERRUPT SELECTION

    IRQ       JP2/A      JP2/B      JP2/C     JP2/D     JP2/E      JP2/F

  »    7       Open       Open     Closed      Open      Open      Open

      2/9      Open       Open      Open      Closed     Open      Open

       3      Closed      Open      Open       Open      Open      Open

       5       Open      Closed     Open       Open      Open      Open

       10      Open       Open      Open       Open      Open      Open

       15      Open       Open      Open       Open      Open      Open

                       6 OR 8-BIT PALETTE SELECTION

                Setting                                JP5

  »                6-bit                        Pins 2 & 3 closed

                   8-bit                        Pins 1 & 2 closed

                       AUDIO 3 INPUT GAIN SELECTION

          Setting                     JP6                    JP7

  »            Off             Pins 1 & 2 closed      Pins 1 & 2 closed

         Quit (gain low)       Pins 1 & 2 closed      Pins 2 & 3 closed

         Normal (audio 3       Pins 1 & 2 closed      Pins 3 & 4 closed
             input)

        Loud (gain high)       Pins 2 & 3 closed      Pins 3 & 4 closed

    FACTORY CONFIGURED - DO NOT ALTER

       Jumper              Position

         JP1          Pins 2 & 3 closed

                       MISCELLANEOUS TECHNICAL NOTE

  The DVA-4000 (PC AT) video board works in conjunction with the
  MEDIASPACE (V1073) and DVA-4000 PS/2 (V1075) boards.