
OCEAN INFORMATION SYSTEMS, INC.

COMPACT I/O B

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE(AT) Interface drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                              CONNECTIONS

                    Function                           Location

  40-pin IDE(AT) Interface connector                      P1

  34-pin control cable connector - floppy drive           P2

  4-pin connector - Drive Active LED                      P3

  9-pin serial port 1 (COM1) - internal                   P4

  9-pin serial port 2 (COM2) - internal                   P5

  15-pin game port - external                             P6

  25-pin parallel port - external                         P7

                        USER CONFIGURABLE SETTINGS

              Function                    Location           Setting

     Floppy drive enabled                   J1             pins 1 & 2
                                                              closed

      Floppy drive disabled                  J1             pins 2 & 3
                                                              closed

     Hard drive enabled                     J2             pins 1 & 2
                                                              closed

      Hard drive disabled                    J2             pins 2 & 3
                                                              closed

     Fast speed IDE interface              J10                open

      Slow speed IDE interface              J10               closed

                        SERIAL PORT 1 CONFIGURATION

            Select                      J3                    J4

             Disabled            pins 2 & 3 closed             -

         COM1 (3F8-3FFh)        pins 1 & 2 closed     pins 1 & 2 closed

          COM3 (3E8-3EFh)        pins 1 & 2 closed     pins 2 & 3 closed

                        SERIAL PORT 2 CONFIGURATION

            Select                      J5                    J6

             Disabled            pins 2 & 3 closed             -

         COM2 (2F8-2FFh)        pins 1 & 2 closed     pins 1 & 2 closed

          COM4 (2E8-2EFh)        pins 1 & 2 closed     pins 2 & 3 closed

                        PARALLEL PORT CONFIGURATION

         Select                 J7              J8               J9

           Disabled         pins 2 & 3           -               -
                              closed

      LPT2 (378-37Fh)      pins 1 & 2       pins 1 & 2      pins 1 & 2
                              closed          closed           closed

       LPT3 (278-27Fh)      pins 1 & 2       pins 2 & 3      pins 2 & 3
                              closed          closed           closed

