UNIDENTIFIED

BABY I/O CARD MT-881

Card Type                     Multi I/O card
Chipset/Controller            N/A
I/O Options                   Clock, floppy drive interface, game port,
                              parallel port, serial ports (2)
Maximum DRAM                  N/A

[Image]

                                CONNECTIONS

        Purpose          Location            Purpose            Location

  Serial port 1            CN1        Parallel port               CN4

  Serial port 2            CN2        Floppy drive interface      JP4

  Game port                CN3

                         SERIAL PORT CONFIGURATION

      Port 1 (CN1)           Port 2 (CN2)                 JP5

  »          COM1                COM2          Pins 9 & 10, 13 & 14, 15 &
                                                   16, 19 & 20 closed

             COM1                COM4          Pins 9 & 10, 13 & 14, 15 &
                                                   16, 17 & 19 closed

             COM3                COM2          Pins 9 & 10, 11 & 13, 15 &
                                                   16, 19 & 20 closed

             COM3                COM4          Pins 9 & 10, 11 & 13, 15 &
                                                   16, 17 & 19 closed

           Disabled              COM2             Pins 15 & 16, 19 &20
                                                         closed

           Disabled              COM4             Pins 15 & 16, 17 & 19
                                                         closed

             COM1              Disabled           Pins 9 & 10, 13 & 14
                                                         closed

             COM3              Disabled           Pins 9 & 10, 11 & 13
                                                         closed

                        PARALLEL PORT CONFIGURATION

                  LPT                                   JP5

  »                   1                          Pins 7 & 8 closed

                      2                          Pins 5 & 7 closed

                  Disabled                     Pins 5, 7 & 8 closed

                          GAME PORT CONFIGURATION

                Setting                                 JP5

  »                Enabled                       Pins 1 & 2 closed

                  Disabled                        Pins 1 & 2 open

                            TIMER CONFIGURATION

                Setting                                 JP5

  »                Enabled                       Pins 3 & 4 closed

                  Disabled                       Pins 4 & 6 closed