Thanks for your answer, I have a Plextor PX-712A that supports scrambled mode.
E:: PLEXTOR DVDR PX-712A 1.09 [cd/dvd]
Read write error recovery [rw] mode page:
AWRE 0 [cha: n, def: 0] Automatic write reallocation enabled
ARRE 0 [cha: n, def: 0] Automatic read reallocation enabled
TB 0 [cha: y, def: 0] Transfer block
RC 0 [cha: y, def: 0] Read continuous
EER 0 [cha: y, def: 0] Enable early recovery (obsolete)
PER 0 [cha: y, def: 0] Post error
DTE 0 [cha: y, def: 0] Data terminate on error
DCR 0 [cha: y, def: 0] Disable correction (obsolete)
RRC 10 [cha: y, def: 10] Read retry count
COR_S 0 [cha: y, def: 0] Correction span (obsolete)
HOC 0 [cha: y, def: 0] Head offset count (obsolete)
DSOC 0 [cha: n, def: 0] Data strobe offset count (obsolete)
EMCDR 0 [cha: n, def: 0] Enhanced media certification and defect reporting
WRC 0 [cha: y, def: 0] Write retry count
ERWS 0 [cha: n, def: 0] Error reporting window size (blocks)
Disconnect-reconnect (SPC + transports) [dr] mode page:
BFR 4 [cha: y, def: 4] Buffer full ratio
BER 240 [cha: y, def:240] Buffer empty ratio
BIL 0 [cha: n, def: 0] Bus inactivity limit
DTL 0 [cha: n, def: 0] Disconnect time limit
CTL 0 [cha: n, def: 0] Connect time limit
MBS 0 [cha: n, def: 0] Maximum burst size (512 bytes)
EMDP 0 [cha: n, def: 0] Enable modify data pointers
FA 0 [cha: n, def: 0] Fair arbitration
DIMM 0 [cha: n, def: 0] Disconnect immediate
DTDC 0 [cha: n, def: 0] Data transfer disconnect control
FBS 0 [cha: n, def: 0] First burst size (512 bytes)
Mount rainier reWritable (MMC) [mrw] mode page:
TPZ 0 [cha: y, def: 0] Tracks per zone
LBAS 0 [cha: y, def: 0] LBA space
Write parameters (MMC) [wp] mode page:
BUFE 0 [cha: y, def: 0] Buffer underrun free recording enable
LS_V 0 [cha: y, def: 0] Link size valid
TST_W 0 [cha: y, def: 0] Test write
WR_T 1 [cha: y, def: 1] Write type
MULTI_S 3 [cha: y, def: 3] Multi session
FP 0 [cha: y, def: 0] Fixed packet type
COPY 0 [cha: y, def: 0] Serial copy management system (SCMS) enable
TRACK_M 4 [cha: y, def: 4] Track mode
DBT 8 [cha: y, def: 8] Data block type
LINK_S 16 [cha: y, def: 16] Link size
IAC 0 [cha: y, def: 0] Initiator application code
SESS_F 0 [cha: y, def: 0] Session format
PACK_S 0 [cha: y, def: 0] Packet size
APL 150 [cha: y, def:150] Audio pause length (blocks)
Verify error recovery (SBC) [ve] mode page:
V_EER 0 [cha: y, def: 0] Enable early recovery (obsolete)
Caching (SBC) [ca] mode page:
IC 0 [cha: n, def: 0] Initiator control
Power condition - old version [poo] mode page:
IDLE-OLD 1 [cha: y, def: 1] Idle timer active
Power condition [po] mode page:
PM_BG 0 [cha: n, def: 0] Power management, background functions, precedence
STANDBY_Y 0 [cha: n, def: 0] Standby_y timer enable
IDLE_C 0 [cha: n, def: 0] Idle_c timer enable
IDLE_B 0 [cha: n, def: 0] Idle_b timer enable
IDLE 0 [cha: y, def: 0] Idle_a timer enable
STANDBY 0 [cha: y, def: 0] Standby_z timer enable
ICT 0 [cha: y, def: 0] Idle_a condition timer (100 ms)
SCT 0 [cha: y, def: 0] Standby_z condition timer (100 ms)
Timeout and protect (MMC) [tp] mode page:
WORMM 0 [cha: n, def: 0] Worm mode
G3E 0 [cha: n, def: 0] Group 3 timeout capability enable
TMOE 0 [cha: y, def: 0] Timeout enable
DISP 0 [cha: n, def: 0] Disable (unavailable) until power cycle
SWPP 0 [cha: n, def: 0] Software write protect until power cycle
G1MT 0 [cha: y, def: 0] Group 1 minimum timeout (sec)
G2MT 0 [cha: y, def: 0] Group 2 minimum timeout (sec)
CD/DVD (MM) capabilities and mechanical status (MMC) [cms] mode page:
D_RAM_R 0 [cha: n, def: 0] DVD-RAM read
D_R_R 1 [cha: n, def: 1] DVD-R read
D_ROM_R 1 [cha: n, def: 1] DVD-ROM read
METH2 1 [cha: n, def: 1] Method 2
CD_RW_R 1 [cha: n, def: 1] CD-RW read
CD_R_R 1 [cha: n, def: 1] CD-R read
D_RAM_W 0 [cha: n, def: 0] DVD-RAM write
D_R_W 1 [cha: n, def: 1] DVD-R write
TST_WR 1 [cha: n, def: 1] Test write
CD_RW_W 1 [cha: n, def: 1] CD-RW write
CD_R_W 1 [cha: n, def: 1] CD-R write
BUF 1 [cha: n, def: 1] Buffer underrun free recording
MULT_S 1 [cha: n, def: 1] Multi session
M2F2 1 [cha: n, def: 1] Mode 2 form 2
M2F1 1 [cha: n, def: 1] Mode 2 form 1
DP_2 0 [cha: n, def: 0] Digital port 2
DP_1 0 [cha: n, def: 0] Digital port 1
COMP 1 [cha: n, def: 1] Composite
AUDIO_P 1 [cha: n, def: 1] Audio play
RBC 0 [cha: n, def: 0] Read bar code
UPC 1 [cha: n, def: 1] Uniform product code
ISRC 1 [cha: n, def: 1] International standard recording code
C2PS 1 [cha: n, def: 1] C 2 pointers supported
RW_DC 1 [cha: n, def: 1] R-W de-interleaved and corrected
RW_S 1 [cha: n, def: 1] R-W supported
CDDA_SA 1 [cha: n, def: 1] CD-DA stream accurate
CDDA_CS 1 [cha: n, def: 1] CD-DA commands supported
LMT 1 [cha: n, def: 1] Loading mechanism type
EJECT 1 [cha: n, def: 1] Eject (individual or magazine)
PJ 0 [cha: n, def: 0] Prevent jumper
LS 0 [cha: n, def: 0] Lock state
LOCK 1 [cha: n, def: 1] Lock (supported)
RWILI 1 [cha: n, def: 1] R-W in lead in
SCC 0 [cha: n, def: 0] Side change capable
SSS 0 [cha: n, def: 0] Software slot selection
CSDP 0 [cha: n, def: 0] Changer supports disc present
SCM 1 [cha: n, def: 1] Separate channel mute
SVL 1 [cha: n, def: 1] Separate volume levels
MRSS 7056 [cha: n, def: 0] Maximum read speed supported (kBps) (obs)
NVLS 256 [cha: n, def:256] Number of volume levels supported
BSS 8192 [cha: n, def:8192] Buffer size supported (1024 bytes)
LENGTH 0 [cha: n, def: 0] Length (bit length of IEC958 words)
LSBF 0 [cha: n, def: 0] LSB (least significant bit) first
RCK 0 [cha: n, def: 0] High on LRCK indicates left channel
BCKF 0 [cha: n, def: 0] BCK signal falling edge
CMRS 0 [cha: n, def: 0] Copy management revision supported
RCS 0 [cha: n, def: 0] Rotation control selected
CWSS 8467 [cha: n, def: 0] Current write speed selected