
STB SYSTEMS, INC.

FLASHCOM

Card Type              Multi-I/O
Chip Set               Unidentified
I/O Options            Parallel port, serial ports (2)
Maximum Onboard Memory None
Data Bus               8-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Serial port 1                 P1     Parallel port                 P3

  Serial port 2                 P2

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

     Parallel port uses IRQ7                     J1         Pins 1 & 2
                                                              closed

      Parallel port uses IRQ5                     J1         Pins 2 & 3
                                                              closed

      Parallel port is unidirectional             J6           Open

      Parallel port is bidirectional              J6         Pins 2 & 3
                                                              closed

      Pin 9 of serial port 1 is Ring              W1         Pins 1 & 2
      Indicator                                               closed

      Pin 9 of serial port 1 is +5VDC             W1         Pins 3 & 4
                                                              closed

      Pin 9 of serial port 2 is Ring              W2         Pins 1 & 2
      Indicator                                               closed

      Pin 9 of serial port 2 is +5VDC             W2         Pins 3 & 4
                                                              closed

                           SERIAL PORT 1 ADDRESS

           Setting                     J7                     J8

         COM1: (3F8h)         Pins 1 & 2 closed      Pins 1 & 2 closed

          COM2: (2F8h)         Pins 2 & 3 closed      Pins 1 & 2 closed

          COM3: (3E8h)         Pins 1 & 2 closed      Pins 2 & 3 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

                           SERIAL PORT 2 ADDRESS

           Setting                     J9                    J10

         COM2: (2F8h)         Pins 1 & 2 closed      Pins 1 & 2 closed

          COM3: (3E8h)         Pins 2 & 3 closed      Pins 1 & 2 closed

          COM4: (2E8h)         Pins 1 & 2 closed      Pins 2 & 3 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

                          SERIAL PORT 1 INTERRUPT

         Setting                     J2                      J3

             IRQ2                   Open              Pins 1 & 2 closed

             IRQ3            Pins 1 & 2 closed              Open

            IRQ4            Pins 2 & 3 closed              Open

             IRQ5                   Open              Pins 2 & 3 closed

                          SERIAL PORT 2 INTERRUPT

         Setting                     J4                      J5

             IRQ2                   Open              Pins 1 & 2 closed

            IRQ3            Pins 1 & 2 closed              Open

             IRQ4            Pins 2 & 3 closed              Open

             IRQ5                   Open              Pins 2 & 3 closed

                           PARALLEL PORT ADDRESS

           Setting                    J11                    J12

             378h             Pins 1 & 2 closed      Pins 1 & 2 closed

              278h             Pins 1 & 2 closed      Pins 2 & 3 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

