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(Burst Cutting Area). 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.

About the INFO button

 

The INFO function allows you to view the current status

 

 

 

 

and progress of playback and recording. Depending on

 

 

 

 

 

 

 

 

the disc type and status, the displayed screen may be

 

 

 

ecordingR

different.

 

 

 

 

 

 

 

 

 

 

Checking the available disc space

 

 

 

 

 

(Disc Information)

 

 

 

 

When recording on a used disc, make sure that there is

 

 

 

 

enough disc space for recording. With DVD-RAMs or

 

 

 

 

DVD ±RWs, you can free up disc space by erasing titles.

 

 

 

 

• Press the

INFO button.

 

 

 

 

 

 

 

 

 

The disc information display window appears.

 

 

 

 

 

 

Items in the display differ depending on the disc type

 

 

 

 

 

 

or the recording format.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

!

 

 

DVD-RW(VR)

Disc Info

 

 

 

@

 

 

 

 

 

 

 

#

 

 

Disc Name

Disc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

 

 

Total Title

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%

 

 

Total Playlist

None

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

^

 

 

Recordable Time

01: 12 XP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Protection

Not Protected

 

 

 

 

 

 

 

 

 

 

Screen

CH 11 [Mono]

 

 

 

 

 

&

 

 

JAN 01 2006 SUN

12:00 AM

 

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

! Disc Type

@Current information display status

# Disc Name

$ Total Title : Total number of titles

% Total Playlist : Total number of Playlists

^ Recordable Time : The longest continuous recording time in each of the record modes(approximate)

& Date : Current date

* Time : Current time

Recording the current TV program you are watching

Before you start

1.Check to make sure the antenna cable is connected.

2.Check that the disc has enough available space for the recording. Adjust the recording mode.

1

Press the

OPEN/CLOSE

button and place a

recordable disc on the disc tray.

 

 

 

 

 

2

Press the

OPEN/CLOSE button to close the disc tray.

Wait until “LOAD” disappears from the front panel display.

 

 

DVD-RW

 

 

 

 

If an unused DVD-RW disc is inserted, you will be

 

 

prompted to initialize first. Make your selection using

 

 

the œ √ buttons, then press

ENTER.(See page 49)

Uninitialized Disc

Do you want to initialize this disc?

Yes No

50 - English

Page 50
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Samsung DVD-R145 instruction manual About the Info button, Disc Information, Before you start, Different, Press Info button