
TEKNOR INDUSTRIAL COMPUTERS, INC.

VIPER801

Device Type               Single board computer
Processor                 80386SX/CX486SLC
Processor Speed           Unidentified
Chip Set                  Unidentified
Video Chip Set            Unidentified
Maximum Onboard Memory    16MB
Maximum Video Memory      1MB
Cache                     None
BIOS                      Unidentified
Dimensions                181mm x 122mm
I/O Options               Floppy drive interface, IDE interface, SCSI
                          interface, parallel port, serial ports (2), VGA
                          port, PC/104 connectors (2)
NPU Options               80387SX

[Image]

                                CONNECTIONS

  Purpose                    Location   Purpose                  Location

  IDE interface                 J1      Serial port 1              J7

  Floppy drive interface        J2      Power connector            J8

  Multifunction connector       J3      VGA port                   J10

  Serial port 2                 J4      Parallel port              J11

  SCSI interface                J5      PC/104 connector           P1

  Flat panel connector          J6      PC/104 connector           P2

                        USER CONFIGURABLE SETTINGS

               Function                     Label           Position

     Normal boot from flash BIOS            J9               Open

      Emergency boot from ROM BIOS           J9              Closed

     Watchdog timer enabled                 W1              Closed

      Watchdog timer disabled                W1               Open

     Flash disk write enabled               W2              Closed

      Flash disk write disabled              W2               Open

     Flash BIOS write enabled               W4              Closed

      Flash BIOS write disabled              W4               Open

     IOCHRDY signal to IDE interface        W6               Open
      disabled

      IOCHRDY signal to IDE interface        W6              Closed
      enabled

     Power fail monitoring disabled         W7               Open

      Power fail monitoring enabled          W7              Closed

     SCSI address select 340H               W8               Open

      SCSI address select140H                W8              Closed

     Battery type select internal           W9         Pins 1 & 2 closed

      Battery type select external           W9         Pins 2 & 3 closed

     Power failure select external          W10        Pins 1 & 2 closed
      power fail input to pin 6 on J8

      Power failure select                   W10        Pins 2 & 3 closed
      internal/external battery < 3v

     On board video enabled             W22/pins 1 &         Open
                                              2

      On board video disabled            W22/pins 1 &        Closed
                                              2

     Factory configured  do not        W22/pins 3 &     Unidentified
      alter                                   4

     Standard mode enabled              W22/pins 5 &         Open
                                              6

      VT100 mode enabled                 W22/pins 5 &        Closed
                                              6

     Serial normal mode enabled         W22/pins 7 &         Open
                                              8

      Serial download mode enabled       W22/pins 7 &        Closed
                                              8

     SYSCLK select asynchronous             W27             Closed

      SYSCLK select synchronous              W27              Open

              SIMM CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (2) 256K x 9       None

      1MB         (2) 256K x 9   (2) 256K x 9

      2MB         (2) 1M x 9         None

      4MB         (2) 1M x 9      (2) 1M x 9

      8MB         (2) 4M x 9         None

      10MB        (2) 4M x 9      (2) 1M x 9

      16MB        (2) 4M x 9      (2) 4M x 9

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

                           DMA CHANNEL SELECTION

         Channel                    W24                      W26

            None                   Open                    Open

               1             Pins 1 & 2 closed        Pins 1 & 2 closed

               3             Pins 2 & 3 closed        Pins 2 & 3 closed

                     PARALLEL PORT INTERRUPT SELECTION

                 IRQ                                   W25

                   None                               Open

                   IRQ5                         Pins 1 & 2 closed

                  IRQ7                         Pins 2 & 3 closed

                          SERIAL PORT 2 SELECTION

     Setting           W18           W19           W20            W21

       RS-232      Pins 1 & 2    Pins 1 & 2    Pins 1 & 2     Pins 1 & 2
                     closed         closed        closed        closed

        RS-422      Pins 2 & 3    Pins 2 & 3    Pins 2 & 3     Pins 2 & 3
                     closed         closed        closed        closed

        RS-485      Pins 2 & 3    Pins 2 & 3    Pins 2 & 3     Pins 2 & 3
                     closed         closed        closed        closed

                      SERIAL PORT LOOPBACK SELECTION

           Setting                     W16                   W17

             Normal                  Open                   Open

             Loopback                Closed                 Closed

                           I/O ADDRESS SELECTION

               Address                                 W23

                  190H                     Pins 1 & 2, 3 & 4 closed

                   290H                         Pins 1 & 2 closed

                   390H                         Pins 3 & 4 closed

                   390H                               Open

                        SCSI DMA CHANNEL SELECTION

         Channel                    W13                      W14

            None                   Open                    Open

               0             Pins 1 & 2 closed        Pins 2 & 3 closed

               5             Pins 2 & 3 closed        Pins 1 & 2 closed

                         SCSI INTERRUPT SELECTION

                  IRQ                                  W15

                   IRQ10                        Pins 1 & 2 closed

                   IRQ11                        Pins 2 & 3 closed

                  None                               Open

                              EDOUT SELECTION

               Setting                                W11

        EDOUT left to software                        Open

  EDOUT to pin 29 & ground to pin 17        Pins 1 & 3, 2 & 4 closed

  EDOUT to pin 17 & ground to pin 29        Pins 1 & 2, 3 & 4 closed

  Note: The above listed pins are located on J2.

                              HDOUT SELECTION

               Setting                                W12

        HDOUT left to software                        Open

  HDOUT to pin 33 & ground to pin 27        Pins 1 & 3, 2 & 4 closed

  HDOUT to pin 27 & ground to pin 33        Pins 1 & 2, 3 & 4 closed

  Note: The above listed pins are located on J2.

