DTK COMPUTER, INC.

PTI-223D

Card Type                   Video card
Video Chip Set              Trident
Maximum Video Memory        1MB DRAM
Video Types Supported       CGA, Monochrome, EGA, VGA
Highest Resolution          1024 x 768,
Supported
Data Bus                    16-bit ISA

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  15-pin analog video port    CN1     Feature connector             CN2

                        USER CONFIGURABLE SETTINGS

                   Function                     Label        Position

  »   Standard monitor detection                  J6         Pins 1 & 2
                                                              closed

      Non-standard monitor detection              J6         Pins 2 & 3
                                                              closed

  »   Default scan rate                          SW3          Closed

      48.7 Khz scan rate                         SW3           Open

  »   Autodetect enabled                         SW4           Open

      Autodetect disabled                        SW4          Closed

                  VIDEO MEMORY CONFIGURATION (DRAM)

      Size             Bank 0            Bank 1           Bank 2

      256KB         (2) 256KB x 4         None             None

      512KB         (2) 256KB x 4    (2) 256KB x 4         None

       1MB          (2) 256KB x 4    (2) 256KB x 4    (4) 256KB x 4

  Note: Exact location of memory banks is unidentified

                          IRQ INTERRUPT SELECTION

                    Setting                                 J1

  »                 IRQ9 disabled                    Pins 2 & 3 closed

                    IRQ9 enabled                     Pins 1 & 2 closed