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