Caution, Formatting a hard disk drive, The sampling frequency – Fostex D2424LVMKII User Manual

Page 8: Available recording time after formatting, Model d2424lvmkii quick operation guide, Press the [execute/yes] key, 24 real tracks + 32 additional tracks, 8 real tracks + 48 additional tracks, Number of available tracks, Capacity

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Model D2424LVmkII Quick Operation Guide

9

Formatting a hard disk drive

After installing a hard disk drive into the recorder, you must format the disk; otherwise you cannot record or
playback any data. Note that the following explanation assumes that the disk is unformatted. If you want to
know how to reformat a formatted disk, see the Reference manual.

1.

Turn the power on.

The display will show the ROM version and time/
date, followed by “

Initializing...

” -> “

Current IDE Drv

-> [(hard disk model name)]. Then after “

Unformat!

appears momentarily, the recorder automatically
accesses the Disk Format menu in the SETUP mode
and the following screen appears.

3.

Press the [EXECUTE/YES] key.

The display changes the screen for setting the
sampling frequency and quantization (default
indication is “

44.1kHz 24bit?

”).

<CAUTION>

Be sure to connect the recorder to the power supply specified in the specification section of the Refer-
ence manual. Do not use an AC outlet of any other voltage.

Flashing

4.

Select desired sampling frequency/quantization
with the Jog dial.

For sampling frequency/quantization, other settings
given in chart below can be selected in addition to
the presently shown "

44.1kHz 24bit.

"

At selecting the sampling frequency/quantization,
besure to refer to

<Note>

below.

44.1kHz

96kHz

16 bits

24 bits

24 bits

Quantization

Sampling frequency

24 real tracks + 32 additional tracks

Number of available tracks

<Available recording time after formatting>

A greater sampling frequency will reduce the available recording time/space after formatting. Under the same sam-
pling frequency setting, the greater quantization (bit number) reduces the available recording time.
The following table shows the "

approximate available recording time

" under each sampling frequency/quantization.

Depending on your medium, the available recording time may differ slightly. It will be a good idea to check the
available recording time. See “

Checking the available recording time (REMAIN) on a formatted disk

” on page “

11

.”

Note that the available time values in the following table are based on a mono track recording.

10.0GB

Approx. 1258min.

Approx. 1735min.

Approx. 1156min.

Approx. 628min.

Approx. 1888min.

44.1kHz

48kHz

88.2kHz

16 bits

24 bits

16 bits

24 bits

24 bits

Capacity

<Note>

You cannot save audio data recorded in a 88.2kHz/24bit or 96kHz/24bit program using an adat digital signal.
See the Reference manual for details about the save/load operations.

48kHz

16 bits

24 bits

88.2kHz

24 bits

8 real tracks + 48 additional tracks

Approx. 577min.

96kHz

24 bits

42

OL

0

30

24

18

12

9

6

3

kHz

24

FS

BIT

SETUP

42

OL

0

30

24

18

12

9

6

3

23

22

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20

19

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17

16

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12

11

10

9

8

7

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5

4

3

2

1

CLOCK

2.

Press the [EXECUTE/YES] key.

The E-IDE hard disk name will be displayed and,

SURE?

” and “

?

” will flash.

42

OL

0

30

24

18

12

9

6

3

kHz

24

FS

BIT

SETUP

42

OL

0

30

24

18

12

9

6

3

SURE?

23

22

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8

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5

4

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1

CLOCK

Flashing

Flashing

Flashing

42

OL

0

30

24

18

12

9

6

3

kHz

24

FS

BIT

SETUP

42

OL

0

30

24

18

12

9

6

3

SURE?

23

22

21

20

19

18

17

16

15

14

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12

11

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9

8

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5

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1

CLOCK

Flashing

The sampling frequency:

The sampling frequency and quantizing of
the current drive (E-IDE hard disk) are
setup during the formatting or reformat-
ting process.
Consequently, all programs in the current
drive will adhere to the sampling frequency
used at formatting. You can change the
format, however, after compiling a pro-
gram. In other words, a variety of programs
with different sampling frequencies can be
installed on the current drive. But alter-
able frequencies will be limited, depend-
ing on quantization at formatting. For de-
tails, refer to page “23”.

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