UNIDENTIFIED

AT MULTI I/O AI-2

Card Type          Multi I/O card
Chipset/Controller Unknown
I/O Options        Game port, parallel port, serial ports (2)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

        Purpose          Location         Purpose          Location

  Serial port 1            CN1      Game port                CN3

  Serial port 2            CN2      Parallel port            CN4

                         SERIAL PORT CONFIGURATION

    Port 1 (CN1)        Port 2 (CN2)          SW1/1            SW1/2

  »       COM1              COM2               Off              Off

          COM2              COM3                On              Off

          COM3              COM4                On               On

          COM3            Disabled             Off               On

                       SERIAL PORT INTERRUPT SELECT

  Port 1 (CN1)     Port 2      SW2/3      SW2/4       SW2/5       SW2/6
                   (CN2)

  »     IRQ4       IRQ3         On         Off         Off         On

        IRQ3       IRQ4         Off         On          On         Off

  PARALLEL PORT CONFIGURATION

      LPT            SW1/3

       1              Off

       2               On

                      PARALLEL PORT INTERRUPT SELECT

            IRQ                     SW2/1                   SW2/2

  »           IRQ7                    On                     Off

              IRQ5                   Off                     On