UNIDENTIFIED

BS-301AT

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

[Image]

                            CONNECTIONS

        Purpose          Location         Purpose          Location

  Serial port (COM1)       CN1      Game port                J4

  Serial port (COM2)       CN2      Parallel port            J5

  FACTORY CONFIGURED - DO NOT ALTER

      Switch            Position

       SW1/3               N/A

                         SERIAL PORT CONFIGURATION

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

  »         COM1               COM2             Off              Off

            COM2               COM3              On              On

            COM3               COM4              On              Off

          Disabled           Disabled           Off              On

                      SERIAL PORT INTERRUPT SELECTION

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

  »     IRQ4          IRQ3         On         Off        On        Off

        IRQ3          IRQ4         Off        On        Off         On

                        PARALLEL PORT CONFIGURATION

       LPT                Port                JP1              SW1/4

  »        1            Enabled            Pins 2 & 3            On
                                            closed

           2            Disabled           Pins 1 & 2           Off
                                            closed

                     PARALLEL PORT INTERRUPT SELECTION

           IRQ                     SW2/5                   SW2/6

  »           7                     On                      Off

              5                     Off                      On