TEKNOR INDUSTRIAL COMPUTERS, INC.

TEK-850

Card Type               Serial Expansion card
Chip Set                Unidentified
I/O Options             Parallel port, serial ports (2), PC/104 ports (2)

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  Parallel port                J1     8-bit PC/104 connector         P1

  Serial port 1                J2     16-bit PC/104 connector        P2

  Serial port 2                J3

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  » RTSA - CTSA normal operation                  W19          Open

  RTSA - CTSA loopback enabled                    W19         Closed

  » DSRA - DTRA normal operation                  W20         Closed

  DSRA - DTRA loopback enabled                    W20          Open

  » RTSB - CTSB normal operation                  W21          Open

  RTSB - CTSB loopback enabled                    W21         Closed

  » DSRB - DTRB normal operation                  W22         Closed

  DSRB - DTRB loopback enabled                    W22          Open

                         COM A PORT CONFIGURATION

    Setting         W11            W12            W13            W14

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

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

                         COM B PORT CONFIGURATION

    Setting         W15            W16            W17            W18

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

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

              PARALLEL PORT ADDRESS SELECTION

      Setting         W10/Pins 9 & 10    W10/Pins 11 & 12

    LPT1 (378h)            Open                Open

    » LPT2 (278h)         Closed               Open

    LPT3 (3BCh)            Open               Closed

      Disabled            Closed              Closed

           SERIAL PORT 1 ADDRESS SELECTION

     Setting        W10/Pins 5 & 6   W10/Pins 7 & 8

   COM1 (3F8h)          Open              Open

   » COM2 (3E8h)       Closed             Open

   COM3 (358h)          Open             Closed

   COM4 (338h)         Closed            Closed

           SERIAL PORT 2 ADDRESS SELECTION

     Setting        W10/Pins 1 & 2   W10/Pins 3 & 4

   COM1 (2F8h)          Open              Open

   COM2 (2E8h)         Closed             Open

   COM3 (258h)          Open             Closed

   COM4 (238h)         Closed            Closed

                     SERIAL PORT 1 INTERRUPT SELECTION

   IRQ      W1      W2      W3      W4      W5      W6      W7       W8

  IRQ3     Open    Open    Open    Open    Open    Open    Open    1 & 2

  » IRQ4   Open    Open    Open    Open    Open    Open    1 & 2    Open

  IRQ9     Open    Open    Open    Open    Open    1 & 2   Open     Open

  IRQ10    Open    Open    Open    Open    1 & 2   Open    Open     Open

  IRQ11    Open    Open    Open    1 & 2   Open    Open    Open     Open

  IRQ12    Open    Open    1 & 2   Open    Open    Open    Open     Open

  IRQ14    Open    1 & 2   Open    Open    Open    Open    Open     Open

  IRQ15    1 & 2   Open    Open    Open    Open    Open    Open     Open

  Note: Pins designated are closed

                     SERIAL PORT 2 INTERRUPT SELECTION

   IRQ      W1      W2      W3      W4      W5      W6      W7       W8

  IRQ3     Open    Open    Open    Open    Open    Open    Open    2 & 3

  » IRQ4   Open    Open    Open    Open    Open    Open    2 & 3    Open

  IRQ9     Open    Open    Open    Open    Open    2 & 3   Open     Open

  IRQ10    Open    Open    Open    Open    2 & 3   Open    Open     Open

  IRQ11    Open    Open    Open    2 & 3   Open    Open    Open     Open

  IRQ12    Open    Open    2 & 3   Open    Open    Open    Open     Open

  IRQ14    Open    2 & 3   Open    Open    Open    Open    Open     Open

  IRQ15    2 & 3   Open    Open    Open    Open    Open    Open     Open

  Note: Pins designated are closed

    PARALLEL PORT INTERRUPT SELECTION

         IRQ                  W9

        » IRQ5        Pins 2 & 3 closed

        IRQ7          Pins 1 & 2 closed