
QUATECH, INC.

DSDP-100

Card Type          Multi I/O card
Chipset/Controller Unidentified UART
I/O Options        Parallel ports (2), serial ports (2)
Maximum DRAM       N/A

[Image]

                                CONNECTIONS

               Purpose                              Location

  DB-62 connector                                     CN1

  Note:The 62-pin connector attaches to an adapter for 4 DB25 connectors
  (2 serial, 2 parallel).

               SERIAL/PARALLEL PORT ENABLE

            Port                          J2

          Serial 1                 Pins 3 & 7 closed

          Serial 2                 Pins 4 & 8 closed

         Parallel 1                Pins 1 & 5 closed

         Parallel 2                Pins 2 & 6 closed

  Note:To disable ports, leave corresponding Pins open.

                     PRIMARY SERIAL PORT CONFIGURATION

   Address    SW2/1    SW2/2    SW2/3    SW2/4   SW2/5    SW2/6    SW2/7

     03F8h    Off      Off      Off      Off     Off      Off      Off

      02F8h    Off       On      Off      Off     Off      Off      Off

      03E8h    Off      Off      Off      Off     Off       On      Off

      02E8h    Off       On      Off      Off     Off       On      Off

                    SECONDARY SERIAL PORT CONFIGURATION

   Address    SW4/1    SW4/2    SW4/3    SW4/4   SW4/5    SW4/6    SW4/7

     02F8h    Off       On      Off      Off     Off      Off      Off

      03F8h    Off      Off      Off      Off     Off      Off      Off

      03E8h    Off      Off      Off      Off     Off       On      Off

      02E8h    Off       On      Off      Off     Off       On      Off

                    PRIMARY PARALLEL PORT CONFIGURATION

  Address    SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

     0378h   Off     Off     On      Off    Off     Off     Off      On

      03BCh   Off     Off     Off     On     Off     Off     Off     Off

      0278h   Off     On      On      Off    Off     Off     Off      On

                   SECONDARY PARALLEL PORT CONFIGURATION

  Address    SW3/1   SW3/2   SW3/3   SW3/4   SW3/5   SW3/6   SW3/7   SW3/8

     0278h   Off     On      On      Off    Off     Off     Off      On

      03BCh   Off     Off     Off     On     Off     Off     Off     Off

      0378h   Off     Off     On      Off    Off     Off     Off      On

                       SERIAL PORT INTERRUPT SELECT

          IRQ                 J4 (Port 1)               J6 (Port 2)

         IRQ2              Pins 1 & 12 closed       Pins 1 & 12 closed

         IRQ3              Pins 2 & 13 closed       Pins 2 & 13 closed

         IRQ4              Pins 3 & 14 closed       Pins 3 & 14 closed

         IRQ5              Pins 4 & 15 closed       Pins 4 & 15 closed

         IRQ6              Pins 5 & 16 closed       Pins 5 & 16 closed

         IRQ7              Pins 6 & 17 closed       Pins 6 & 17 closed

         IRQ10             Pins 7 & 18 closed       Pins 7 & 18 closed

         IRQ11             Pins 8 & 19 closed       Pins 8 & 19 closed

         IRQ12             Pins 9 & 20 closed       Pins 9 & 20 closed

         IRQ14            Pins 10 & 21 closed       Pins 10 & 21 closed

         IRQ15            Pins 11 & 22 closed       Pins 11 & 22 closed

  Note:Serial port 1 has a factory default of IRQ4 and Serial port 2 has
  a default setting of IRQ3.

                      PARALLEL PORT INTERRUPT SELECT

          IRQ                 J3 (Port 1)               J5 (Port 2)

         IRQ2              Pins 1 & 12 closed       Pins 1 & 12 closed

         IRQ3              Pins 2 & 13 closed       Pins 2 & 13 closed

         IRQ4              Pins 3 & 14 closed       Pins 3 & 14 closed

         IRQ5              Pins 4 & 15 closed       Pins 4 & 15 closed

         IRQ6              Pins 5 & 16 closed       Pins 5 & 16 closed

         IRQ7              Pins 6 & 17 closed       Pins 6 & 17 closed

         IRQ10             Pins 7 & 18 closed       Pins 7 & 18 closed

         IRQ11             Pins 8 & 19 closed       Pins 8 & 19 closed

         IRQ12             Pins 9 & 20 closed       Pins 9 & 20 closed

         IRQ14            Pins 10 & 21 closed       Pins 10 & 21 closed

         IRQ15            Pins 11 & 22 closed       Pins 11 & 22 closed

  Note:Parallel port 1 has a factory default of IRQ7 and Parallel port 2
  has a default setting of IRQ5.

                      CLOCK INPUT CONFIGURATION

             Divide by                             J1

                 1                         Pins 2 & 5 closed

                 2                      Pins 1 & 2, 5 & 6 closed

                 5                      Pins 2 & 3, 4 & 5 closed

                10                  Pins 1 & 2, 4 & 5, 3 & 6 closed

                    PARALLEL PORT BI-DIRECTIONAL SELECT

        Port 1 (J3)                Port 2 (J5)                 J7

         Standard                   Standard            Pins 2 & 3, 5 & 6
                                                             closed

         Standard                Bi-directional         Pins 1 & 2, 5 & 6
                                                             closed

      Bi-directional                Standard            Pins 2 & 3, 4 & 5
                                                             closed

      Bi-directional             Bi-directional         Pins 1 & 2, 4 & 5
                                                             closed

                        FACTORY CONFIGURED SETTINGS

               Switch                               Setting

               SW2/8                                  N/A

               SW4/8                                  N/A

  Note:These switch positions are unused, and can be set to either on or
  Off.

