RMT SYSTEMS, INC.
=================

  RMT2001-F2H2

  +------------------------------------------------------------+
  +------------------------------------------------------------+

  Data bus: 8-bit, ISA

  Size: Full-length, full-height card

  Hard drives supported:  Two MFM ST506/ST412 drives (5MB to
  140MB)

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

  Maximum heads/cyl.: 16 heads and 1024 cylinders

<gopher://bitreich.org/I/th99/c/P-R/20178-1.png>


  +------------------------------------------------------------+
  |                        CONNECTIONS                         |
  |------------------------------------------------------------|
  |                 Function                  |    Location    |
  |-------------------------------------------+----------------|
  | 34-pin control cable connector-hard drive |       J1       |
  |-------------------------------------------+----------------|
  | 20-pin data cable connector-drive 0       |       J2       |
  |-------------------------------------------+----------------|
  | 20-pin data cable connector-drive 1       |       J3       |
  |-------------------------------------------+----------------|
  | 34-pin data cable connector-floppy drive  |       J4       |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                 USER CONFIGURABLE SETTINGS                 |
  |------------------------------------------------------------|
  |            Function             |  Location   |  Setting   |
  |---------------------------------+-------------+------------|
  |>>  | Drive 0 has 8 heads or     |     JP1     | pins 4 & 6 |
  |    | less                       |             |   closed   |
  |----+----------------------------+-------------+------------|
  |    | Drive 0 has more than 8    |     JP1     | pins 2 & 4 |
  |    | heads                      |             |   closed   |
  |----+----------------------------+-------------+------------|
  |>>  | Drive 1 has 8 heads or     |     JP1     | pins 1 & 3 |
  |    | less                       |             |   closed   |
  |----+----------------------------+-------------+------------|
  |    | Drive 1 has more than 8    |     JP1     | pins 3 & 5 |
  |    | heads                      |             |   closed   |
  |----+----------------------------+-------------+------------|
  |>>  | Single speed floppyDrive   |     JP2     |    open    |
  |    | (Dual-speed not supported) |             |            |
  |----+----------------------------+-------------+------------|
  |>>  | Hard drive port address    | JP3/jumper  |   closed   |
  |    | 1F0-1F7h                   |      1      |            |
  |----+----------------------------+-------------+------------|
  |    | Hard drive port address    | JP3/jumper  |    open    |
  |    | 170-177h                   |      1      |            |
  |----+----------------------------+-------------+------------|
  |>>  | Floppy drive port address  | JP3/jumper  |   closed   |
  |    | 3F0-3F7h                   |      2      |            |
  |----+----------------------------+-------------+------------|
  |    | Floppy drive port address  | JP3/jumper  |    open    |
  |    | 370-377h                   |      2      |            |
  |----+----------------------------+-------------+------------|
  |>>  | Factory configured - do    | JP3/jumper  |    open    |
  |    | not alter                  |      3      |            |
  |----+----------------------------+-------------+------------|
  |>>  | Factory configured - do    | JP3/jumper  |    open    |
  |    | not alter                  |      4      |            |
  |----+----------------------------+-------------+------------|
  |>>  | Hard Drive Interrupt is    |     JP4     | pins 1 & 2 |
  |    | IRQ5                       |             |   closed   |
  |----+----------------------------+-------------+------------|
  |    | Hard Drive Interrupt is    |     JP4     | pins 2 & 3 |
  |    | IRQ2 (Not supported)       |             |   closed   |
  |----+----------------------------+-------------+------------|
  |>>  | Select IRQ6                | JP5/jumpers |   closed   |
  |    |                            |     1-6     |            |
  |----+----------------------------+-------------+------------|
  |>>  | Select DMA Channel 2       | JP6/jumpers |   closed   |
  |    |                            |     1-6     |            |
  |------------------------------------------------------------|
  | Note: JP3/jumpers 3 and 4 allows you to use one EPROM for  |
  | both BIOS's. Closing JP3/3     connects A13 to socket U12  |
  | (pin 26)                                                   |
  |                                                            |
  | Closing JP3/4 redirects the hard drive BIOS select to      |
  | socket U12 (pin 27)                                        |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                        BIOS ADDRESS                        |
  |------------------------------------------------------------|
  |     Address      |    JP3/jumper 5    |    JP3/jumper 6    |
  |------------------+--------------------+--------------------|
  |      CC00h       |       closed       |        open        |
  |------------------+--------------------+--------------------|
  |      CE00h       |        open        |       closed       |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                      HARD DRIVE TYPE                       |
  |------------------------------------------------------------|
  |       | HARD DRIVE  | HARD DRIVE |                         |
  |       |      0      |     1      |                         |
  |-------+-------------+------------+-------------------------|
  |  HD   | SW1/switch  | SW1/switch | SW1/switch | SW1/switch |
  | Type  |      5      |     6      |     7      |     8      |
  |-------+-------------+------------+------------+------------|
  |   1   |   closed    |   closed   |   closed   |   closed   |
  |-------+-------------+------------+------------+------------|
  |   2   |    open     |   closed   |    open    |   closed   |
  |-------+-------------+------------+------------+------------|
  |   3   |   closed    |    open    |   closed   |    open    |
  |-------+-------------+------------+------------+------------|
  |   4   |    open     |    open    |    open    |    open    |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                     FLOPPY DRIVE TYPE                      |
  |------------------------------------------------------------|
  |        |   FLOPPY   |   FLOPPY   |                         |
  |        |  DRIVE 1   |  DRIVE 2   |                         |
  |--------+------------+------------+-------------------------|
  |  Type  | SW1/switch | SW1/switch | SW1/switch | SW1/switch |
  |        |     1      |     2      |     3      |     4      |
  |--------+------------+------------+------------+------------|
  | 360KB  |    open    |    open    |    open    |    open    |
  |--------+------------+------------+------------+------------|
  | 1.2MB  |    open    |   closed   |    open    |   closed   |
  |--------+------------+------------+------------+------------|
  | 720KB  |   closed   |    open    |   closed   |    open    |
  |--------+------------+------------+------------+------------|
  | 1.44MB |   closed   |   closed   |   closed   |   closed   |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                 HARD DRIVE TYPES SUPPORTED                 |
  |------------------------------------------------------------|
  |  DRIVE   | HEADS | CYLINDERS | RWC  | PRECOMP. | STEP RATE |
  |   TYPE   |       |           |      |          |           |
  |----------+-------+-----------+------+----------+-----------|
  |    1     |   6   |    640    | 210  |   210    |  18 m s   |
  |----------+-------+-----------+------+----------+-----------|
  |    2     |   6   |    820    | none |   410    |  18 m s   |
  |----------+-------+-----------+------+----------+-----------|
  |    3     |   5   |    733    | none |   367    |  18 m s   |
  |----------+-------+-----------+------+----------+-----------|
  |    4     |   4   |    615    | none |   307    |  30 m s   |
  +------------------------------------------------------------+

You are viewing proxied material from bitreich.org. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.