
JOINDATA SYSTEMS, INC.

G-HOSTS3

Category                    Video
Video Types Supported       XVGA
Video Processor             S3 86C911
Highest Resolution          1024 x 768
Supported
Data Bus Type               32-bit VESA Local Bus
Memory Type                 DRAM
Maximum Onboard Memory      1024KB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            CN1        VESA Feature                CN2
  video port                          connector

                             RAM DAC SELECTION

                Setting                               JP10

                  8-bit                        Pins 2 & 3 closed

                   6-bit                        Pins 1 & 2 closed

                     640 X 480 REFRESH RATE SELECTION

      Rate             JP13                JP14               JP15

      60Hz           Pins 2 & 3         Pins 2 & 3      Pins 2 & 3 closed
                      closed              closed

      70Hz           Pins 1 & 2         Pins 2 & 3      Pins 2 & 3 closed
                      closed              closed

                            PAGE MODE SELECTION

                  Mode                                 JP12

        Fast page mode (80ns VRAM)             Pins 1 & 2 closed

           Page Mode (100ns VRAM)               Pins 2 & 3 closed

                     800 X 600 REFRESH RATE SELECTION

      Rate             JP13                JP14               JP15

      60Hz           Pins 2 & 3         Pins 1 & 2      Pins 2 & 3 closed
                      closed              closed

      70Hz           Pins 1 & 2         Pins 1 & 2      Pins 2 & 3 closed
                      closed              closed

      56Hz           Pins 2 & 3         Pins 2 & 3      Pins 1 & 2 closed
                      closed              closed

                   1024 X 768 REFRESH RATE CONFIGURATION

   Refresh           Mode             JP13          JP14         JP15

    43Hz          Interlaced        Pins 1 & 2   Pins 2 & 3    Pins 1 & 2
                                     closed        closed       closed

    60Hz        Non-Interlaced      Pins 2 & 3   Pins 1 & 2    Pins 1 & 2
                                     closed        closed       closed

    70Hz        Non-Interlaced      Pins 1 & 2   Pins 1 & 2    Pins 1 & 2
                                     closed        closed       closed

    FACTORY CONFIGURED - DO NOT ALTER

       Jumper              Position

        JP17          Pins 1 & 2 closed

                            VRAM CONFIGURATION

       Size             Bank 0            Bank 1              JP11

       512KB          (4) 256K x 4         None         Pins 1 & 2 closed
                         VRAM

      1024KB          (4) 256K x 4     (4) 256K x 4     Pins 2 & 3 closed
                         VRAM              VRAM

