
GRANDTEC ELECTRONIC CORPORATION

GRAND SHOW

Card Type                   VGA to TV converter
Video Chip Set              Unidenitifed
Highest Resolution          800 x 600
Supported
Maximum Video Memory        N/A
Data Bus                    8-bit ISA
Video Types Supported       XVGA

[Image]

                                CONNECTIONS

         Function           Label             Function             Label

  VGA out                    CN1     Composite video out            J1

  VGA in                     CN2     Phase adjustment screw         VC1

  S-video                    CN3     Brightness adjustment          VR1
                                     screw

                        USER CONFIGURABLE SETTINGS

                  Function                     Label         Position

     I/O port address is 373h                  JP6           Closed

      I/O port address is 333h                  JP6            Open

                     TV SYSTEM SELECTION

       Setting               JP1                  JP2

      PAL mode         Pins 1 & 2 closed   Pins 1 & 2 closed

      NTSC mode        Pins 2 & 3 closed   Pins 2 & 3 closed

                      TUNER NOISE ADJUSMENT SELECTION

               Setting                                JP3

                  1                            Pins 1 & 2 closed

                  2                            Pins 2 & 3 closed

            Note: According to the manufacturer, jumper JP3 is used to
            control tuner noise. While the exact significance of each
            setting is unidentified, original documentation suggests
            trying both settings 1 & 2 to find the optimal configuration
            for your system.

                          BIOS ADDRESS SELECTION

        Address               JP4              JP5              JP7

          C8000h            Closed          Closed            Closed

           CC000h            Closed           Open             Closed

           D0000h             Open           Closed            Closed

           D4000h             Open            Open             Closed

           D8000h            Closed          Closed             Open

           DC000h            Closed           Open              Open

         Disabled 1           Open           Closed             Open

         Disabled 2           Open            Open              Open

