Hard Drive: NEWBURY DATA: NDR-505 5MB 5.25"/FH MFM ST506

N D R - 5 0 5    NEWBURY DATA
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 5.25"/FH              Cylinders     306|     |     |
Capacity form/unform     5/    6 MB        Heads           2|     |     |
Seek time   / track  50.0/16.0 ms          Sector/track   32|     |     |
Controller           MFM / ST506           Precompensation
Cache/Buffer               KB              Landing Zone
Data transfer rate    0.625 MB/S int       Bytes/Sector      256
                      0.625 MB/S ext
Recording method     MFM                            operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C        10 45    |    -40 60
Power: sleep              W     Humidity     %         8 80    |      8 80
       standby            W     Altitude    km            3.048|         9.144
       idle               W     Shock        g        10       |     30
       seek               W     Rotation   RPM      3443
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h       8000
                                Warranty Month
Lift/Lock/Park     NO           Certificates     FCC

Layout

NEWBURY NDR-505 USER MANUAL 55510066-B

  +---------------------------------------------------------+
  |                                                         |XX J3
  |                                                         |xx
  |                                                         |XX1
  |                                                         |
  |                                                         |XX1
  |                                                         |XX
  |                                                         |XX J1
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX
  |                                                         |
  |                                                         |XX1
  |                                                         |XX
  |                                                         |XX J2
  |                                                         |XX
  |                                                         |XX
  |                                                         |
  +---------------------------------------------------------+

  Front Panel
 +----------------------------------------------------------------+
 |                                                                |
 |    +----------------------------------------------------+      |
 |    |                                                    |      |
 |    +----------------------------------------------------+      |
 |                                                                |
 |    +-----------------------------------------------------+     |
 |    |                NEWBURY DATA                         |     |
 |    |              RECORDING LIMITED                      |     |
 |    |       * LED green    * Emergency Unlock   * LED red |     |
 |    +------------------------+                            |     |
 |    |    +-----+   +-----+   |                +---+Unit   |     |
 |    |    |xXXxx|RUN|xXXxx|WRT|                | 4 |Number |     |
 |    |    +-----+   +-----+   |    Door Catch  +---+       |     |
 +--+ |    Run       Write Protect  xxxx                    | +---+
  +-+-+    Switch    Switch    |    (Push Up)               +-+-+
  +----------------------------+--------------------------------+

   Underside
 +----------------  ------------------------------------------+
 |                                                            |
 |                           +----+                           |
 |                           |+-+ |T = 220/330Ohm             |
 |                           ||T| |    Terminator             |
 |                           || | +-----+                     |
 |                           |+-1 3***4 |Drive                |
 |                           |    1***2 |Select Jumper        |
 |                           +----------+                     |
 |    +----------+                                            |
 |    |+--------+|                                            |
 |    ++        ++                                            |
 |    |+++++--+++|                                            |
 +----+          +--------------------------------------------+

Jumpers

NEWBURY NDR-505 USER MANUAL 55510066-B

Jumper Setting
==============

Drive Unit Number Selection
---------------------------
The drive unit number can be set by a jumper link on the underside of
the drive. Always ensure that the unit number stick-on label on the
fron panel agrees with the unit number link setting.

    +-----+      +-----+      +-----+      +-----+
   3|o o o|4    3|o o o|4    3|xxx o|4    3|o xxx|4
   1|xxx o|2    1|o xxx|2    1|o o o|2    1|o o o|2
    +-----+      +-----+      +-----+      +-----+
    UNIT NO 1    UNIT NO 2    UNIT NO 3    UNIT NO 4

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