
UNIDENTIFIED

MT-456

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

[Image]

                                CONNECTIONS

         Purpose            Location           Purpose           Location

  Serial port 2 -              J3       Game port                  J5
  internal

  Serial port 1 -              J4       Parallel port              J6
  internal

                        SERIAL PORT 1 CONFIGURATION

        COM/Address                 J1/JP1                  J1/JP2

           COM1/3F8h          Pins 1 & 2 closed      Pins 1 & 2 closed

            COM3/3E8h          Pins 2 & 3 closed      Pins 1 & 2 closed

            Disabled                  N/A             Pins 2 & 3 closed

                      SERIAL PORT 1 INTERRUPT SELECT

       IRQ            J2/A          J2/B          J2/C           J2/D

       IRQ4       Pins 2 & 3     Pins 2 & 3    Pins 2 & 3    Pins 2 & 3
                     closed         open          open           open

        IRQ3       Pins 2 & 3     Pins 2 & 3    Pins 2 & 3    Pins 2 & 3
                      open         closed         open           open

        IRQ5       Pins 2 & 3     Pins 2 & 3    Pins 2 & 3    Pins 2 & 3
                      open          open         closed          open

        IRQ9       Pins 2 & 3     Pins 2 & 3    Pins 2 & 3    Pins 2 & 3
                      open          open          open          closed

                        SERIAL PORT 2 CONFIGURATION

        COM/Address                 J1/JP3                  J1/JP4

           COM2/2F8h          Pins 1 & 2 closed      Pins 1 & 2 closed

            COM4/2E8h          Pins 2 & 3 closed      Pins 1 & 2 closed

            Disabled                  N/A             Pins 2 & 3 closed

                      SERIAL PORT 2 INTERRUPT SELECT

       IRQ            J2/A          J2/B          J2/C           J2/D

       IRQ3       Pins 1 & 2     Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                      open         closed         open           open

        IRQ4       Pins 1 & 2     Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                     closed         open          open           open

        IRQ5       Pins 1 & 2     Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                      open          open         closed          open

        IRQ9       Pins 1 & 2     Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                      open          open          open          closed

                        PARALLEL PORT CONFIGURATION

        LPT/Address                 J1/JP5                  J1/JP6

           LPT1/378h          Pins 1 & 2 closed      Pins 1 & 2 closed

            LPT2/278h          Pins 2 & 3 closed      Pins 1 & 2 closed

            Disabled                  N/A             Pins 2 & 3 closed

      PARALLEL PORT INTERRUPT SELECT

         IRQ                 J2/E

        IRQ5          Pins 2 & 3 closed

        IRQ7          Pins 1 & 2 closed

                                 GAME PORT

                Setting                               J1/JP7

                  Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

