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

<gopher://bitreich.org/I/th99/c/M-O/20345-1.png>
   

   +------------------------------------------------------------+
   |                        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     |   pins 1 & 2   | pins 1 & 2 | pins 1 & 2 |
   |   | (378-37Fh)  |     closed     |   closed   |   closed   |
   |---+-------------+----------------+------------+------------|
   |   |    LPT3     |   pins 1 & 2   | pins 2 & 3 | pins 2 & 3 |
   |   | (278-27Fh)  |     closed     |   closed   |   closed   |
   +------------------------------------------------------------+