VTECH INDUSTRIES, INC.

LASER 286 MULTI I/O CARD

Card Type         Multi-I/O
Chipset           Unidentified
I/O Options       Game port, parallel port, serial ports (2)
Data Bus          8-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Serial port 1                CN1     Game port                    CN3

  Serial port 2                CN2     Parallel port                CN4

                        USER CONFIGURABLE SETTINGS

                  Setting                      Label         Position

      Parallel port address is 378h             JP1          Pins 2 & 3
                                                              closed

      Parallel port address is 278h             JP1          Pins 1 & 2
                                                              closed

  »   Game port enabled                        SW1/3            On

      Game port disabled                       SW1/3            Off

  »   Parallel port enabled                    SW1/4            On

      Parallel port disabled                   SW1/4            Off

                 SERIAL PORT ADDRESS SELECTION

     Port 1         Port 2           SW1/1          SW1/2

  3F8h (COM1:)   2F8h (COM2:)         On              On

  2F8h (COM2:)   3E8h (COM3:)         On             Off

  3E8h (COM3:)   2E8h (COM4:)         Off             On

    Disabled       Disabled           Off            Off

                     SERIAL PORT 1 INTERRUPT SELECTION

          Setting                   SW2/3                   SW2/4

              IRQ3                    On                     Off

  »           IRQ4                   Off                     On

                     SERIAL PORT 2 INTERRUPT SELECTION

          Setting                   SW2/1                   SW2/2

  »           IRQ3                    On                     Off

              IRQ4                   Off                     On

                     PARALLEL PORT INTERRUPT SELECTION

          Setting                   SW2/5                   SW2/6

              IRQ5                    On                     Off

  »           IRQ7                   Off                     On