
OCEAN INFORMATION SYSTEMS, INC.

VL-COMBO SUPER REV.1.2

  Data bus:                32-bit, VL-bus

  Size:                    Three/quarter-length, full-height card

  Hard drive supported:    Two IDE (AT) interface drives

  Floppy drives            Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB
  supported:               drives

                                                                   [Image]

                              CONNECTIONS

                    Function                           Location

  40-pin IDE (AT) Interface connector                     P1

  4-pin connector - drive active LED                      P2

  VGA feature connector                                   P3

  34-pin control cable connector - floppy drive           P4

  10-pin serial port 2                                    P5

  10-pin serial port 1                                    P7

  15-pin analog video connector                           J2

  25-pin parallel port                                    J3

                             IDE DRIVE SELECT

             Function                      JP1                JP2

     IDE drive enabled                 pins 1 & 2      pins 1 & 2 closed
                                         closed

      IDE drive disabled                pins 2 & 3      pins 2 & 3 closed
                                         closed

                          IDE DRIVE SPEED SELECT

              Function                      JP3                JP4

     IDE speed = normal                 pins 1 & 2         pins 1 & 2
                                           closed            closed

      IDE speed = medium                 pins 2 & 3         pins 1 & 2
                                           closed            closed

      IDE speed = high                   pins 2 & 3         pins 2 & 3
                                           closed            closed

      Factory configuration - do         pins 1 & 2         pins 2 & 3
      not use                              closed            closed

  Note: Do not use the last setting, could cause damage.

                                VIDEO PORT

             Function                      JP5                JP6

     VGA port enabled                  pins 1 & 2      pins 1 & 2 closed
                                         closed

      VGA port disabled                 pins 2 & 3      pins 2 & 3 closed
                                         closed

                                VIDEO PORT

             Function                     JP22                JP23

     Parallel port uses DMA           pins 1 & 2      pins 1 & 2 closed
      channel 1                          closed

      Parallel port uses DMA           pins 2 & 3      pins 2 & 3 closed
      channel 3                          closed

                        USER CONFIGURABLE SETTINGS

             Function                   Location            Setting

     Factory configured - do not         JP12         pins 2 & 3 closed
      alter

     Floppy drive enabled                JP19         pins 1 & 2 closed

      Floppy drive disabled               JP19         pins 2 & 3 closed

     ECP/EPP printer modes               JP24         pins 1 & 2 closed
      enabled

      ECP/EPP printer modes               JP24         pins 2 & 3 closed
      disabled

                      PARALLEL PORT INTERRUPT SELECT

                  IRQ                                  JP11

                   IRQ7                        pins 2 & 3 closed

                    IRQ5                        pins 1 & 2 closed

                  Disabled                        all pins open

                        PARALLEL PORT CONFIGURATION

         LPT/Address                  JP13                   JP14

           LPT1/378h           pins 2 & 3 closed     pins 1 & 2 closed

            LPT2/278h           pins 1 & 2 closed     pins 1 & 2 closed

            LPT3/3BCh           pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 2 & 3 closed

                        SERIAL PORT 1 CONFIGURATION

         COM/Address                  JP15                   JP16

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

            COM2/2F8h           pins 2 & 3 closed     pins 1 & 2 closed

            COM3/338h           pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 2 & 3 closed

                        SERIAL PORT 2 CONFIGURATION

         COM/Address                  JP17                   JP18

           COM2/2F8h           pins 1 & 2 closed     pins 1 & 2 closed

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

            COM4/238h           pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 2 & 3 closed

