Recording formats, Recording mode, Unrecordable video – Samsung DVD-R120-XAA User Manual

Page 31: English, Concerning copy control signals

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English -

31

R

ecording

Unrecordable video

Video with copy protection cannot be recorded on this
DVD Recorder. When the DVD Recorder receives a copy
guard signal while recording, recording stops and the
following message appears on the screen.

Concerning Copy Control Signals

TV broadcasts that contain copy control signals may
have one of the following three signal types, COPY-Free,
Copy-Once and Copy-Never. If you want to record a
copy-once type program, use DVD-RW with CPRM in
VR Mode and DVD-RAM.

Once “Copy Once” has been recorded, recording cannot
be done anymore.

- Content Protection for Recordable Media (CPRM)
CPRM is a mechanism that ties a recording to the media
on which it is recorded. It is supported by some DVD
recorders, but not by many DVD players. Each blank
recordable DVD has a unique 64-bit media ID etched in
the BCA. When protected content is recorded onto the
disc, it can be encrypted with a 56-bit C2 (Cryptomeria)
cipher derived from the media ID.
During playback, the ID is read from the BCA and used
to generate a key to decrypt the contents of the disc.
If the contents of the disc are copied to other media, the
ID will be absent or wrong and the data will not be
decryptable.

Recording Formats

Since available functions differ depending on the disc type,
select a disc that best fits your preferences; When you
insert an unused disc, the following message appears
DVD-RAM: Use after formatting the disc.

DVD-RW: When a blank disc is first inserted, the

message “Do you want to initialize this disc?” will
appear. When Yes is selected, the disc will be
formatted in VR Mode.

If you want to format in either VR Mode or Video
Mode, refer to Formatting a Disc on page 80.

DVD-R: Formatting DVD is unnecessary and only Video

Mode Recording is supported

DVD-RW(Video mode)/-R

Chapters will be created automatically when you
finalize recording on DVD-R / DVD-RW discs in Video
mode with the Chapter Creator has been set to On.
The chapter’s length (interval between chapters)
varies according to the recording mode.

Simple editing (erasing titles/changing title name)

DVD-RW(VR mode)/-RAM

This mode allows multiple editing functions (such as
deletion of the whole title, partial deletion of a title, etc.)

Various editing options using a created Playlist

Recording Mode

Select one of four recording modes by pressing the REC
MODE button repeatedly while the unit is in Stop mode
for the desired recording time and picture quality.
In general, picture quality improves as the recording
time decreases.
In FR Mode, picture quality is adjusted automatically so
that all images for the scheduled time can be recorded
onto the free disc space.

Mode

Characteristic

Recording Times

Data Rates

XP

Select when the

Approx. 1 hour

(high quality mode) video quality is

about 8 Mbps

important.

SP

Select to record in

Approx. 2 hours

(standard quality mode) standard quality.

about 4 Mbps

LP

Select when a long

Approx. 4 hours

(long recording mode)

recording time is

about 2 Mbps

required.

EP

Select when a longer

Approx. 6 hours/

(extended mode)

recording time is

about 1.2 Mbps

required.

Approx. 8 hours/

about 0.8 Mbps

FR

for timer recording only Approx 60 to 480 Min

(Flexible Recording) see page 38.

Approx 0.8 to 8Mbps

Media

Copy-Free

Copy-Once

Copy-Never

DVD-RW(Ver.1.1)

O

- -

DVD-RW(Ver.1.1)

with CPRM

VR mode

O

O* -

Video mode

O

-

DVD-R

O

-

-

DVD-RAM(Ver.2.0)

O

O* -

Unformatted Disc

Do you want to format this disc?

Yes

No

Uninitialized Disc

Do you want to initialize this disc?

Yes

No

Signal type

RETURN

SELECT

MOVE

EXIT

Disc Manager

DVD-RW(VR)

Disc Name

:

Disc Protection

: Not protected

Disc Format

Delete All Title Lists

You cannot record copy protected movie.

Title List

Playlist

Disc manager

Timer Rec.

Setup

Choose the recording format for DVD-RW.

DVD-VR

DVD-V

3_00773A-R120-AFS(30~40) 3/22/05 2:27 PM Page 31

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