AQUARIUS SYSTEMS, INC.

AT BUS I/O KARTE

  Data bus:                  16-bit ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two IDE(AT) drives

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

[Image]

                        CONNECTIONS

                Function                      Location

  40-pin IDE(AT) connector                       J1

  34-pin cable connector - floppy drive          J5

  10-pin serial port 2 - internal               CN1

  9-pin serial port 1 - external                CN2

  25-pin parallel port - external               CN3

  2-pin connector - drive active LED            CN5

                        USER CONFIGURABLE SETTINGS

             Function                   Location            Setting

  IOCHRDY signal disabled                  J2                 open

  IOCHRDY signal enabled                   J2                closed

  Floppy transfer rate is 300 KB/s         J3                closed

  Floppy transfer rate is 250 KB/s         J3                 open

  Floppy drive interface enabled           J4                closed

  Floppy drive interface disabled          J4                 open

  Parallel port address is 278h            J6           pins 1 & 2 closed

  Parallel port address is 378h            J6           pins 2 & 3 closed

                   USER CONFIGURABLE SETTINGS CONTINUED

             Function                   Location            Setting

  Serial Port I address is 3E8h            J7           pins 1 & 2 closed

  Serial Port I address is 3F8h            J7           pins 2 & 3 closed

  Serial Port I disabled                   J7                 open

  Serial Port 2 address is 2E8h            J8           pins 1 & 2 closed

  Serial Port 2 address is 2F8h            J8           pins 2 & 3 closed

  Serial Port 2 disabled                   J8                 open

  IDE(AT) interface enabled                J9           pins 1 & 2 closed

  IDE(AT) interface disabled               J9           pins 2 & 3 closed

  Parallel port IRQ 7 select               J10          pins 2 & 3 closed

  Parallel port IRQ 5 select               J10          pins 1 & 2 closed