Specifications – Sony VRD-VC20 User Manual
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Specifications
Recording (stand-alone)
Video signal format
NTSC color
Video encoding format
MEPG-2
Audio encoding format
Dolby Digital 2 ch
Recordable disc
DVD+R, DVD+R DL, DVD-R,
DVD+RW, DVD-RW
DVD recording format
- DVD+VR format
(DVD+R, DVD+R DL, DVD+RW)
- DVD-Video format
(DVD-R, DVD-RW)
DVD/CD drive
Writing systems
DVD:
Random write
Sequential write
CD:
Track-at-once
Disc-at-once
Session-at-once
Packet writing
Access time (average/random stroke)
DVD: Approx. 135 ms
CD: Approx. 140 ms
Buffer capacity
2 MB
Inquiry strings
SONY DVD RW DRU-720A
Laser
CD
Type: DL-7140-211RA
Wavelength: 783 nm
Output power:
260 mW (pulse)
90 mW (CW)
DVD
Type: M L 101 J 25-23
Wavelength: 658 nm
Output power:
250 mW (pulse)
100 mW (CW)
Compatible discs
Read
Write
(max.)
(max.)
DVD+R
8
×
-CAV
2.4
×
DVD+R (4
Ч
)
8
Ч
-CAV
4
×
DVD+R (8
Ч
)
8
Ч
-CAV
8
×
-PCAV
DVD+R (16
Ч
)
8
Ч
-CAV
16
×
-CAV
DVD+R Double Layer
6
×
-CAV
2.4
×
DVD+R Double Layer (4
Ч
) 6
Ч
-CAV
4
×
DVD+RW
8
×
-CAV
2.4
×
DVD+RW (4
Ч
)
8
Ч
-CAV
4
×
DVD+RW (High Speed)
8
×
-CAV
8
×
-ZCLV
DVD-R
8
×
-CAV
1
×
DVD-R (4
Ч
)
8
Ч
-CAV
4
×
DVD-R (8
Ч
)
8
Ч
-CAV
8
×
-PCAV
DVD-R (16
Ч
)
8
Ч
-CAV
16
×
-CAV
DVD-RW
8
×
-CAV
1
×
DVD-RW (2
Ч
)
8
Ч
-CAV
2
×
DVD-RW (4
Ч
)
8
Ч
-CAV
4
×
DVD-RW (6
Ч
)
8
Ч
-CAV
6
×
DVD-ROM
16
×
-CAV
—
DVD-Video
6
×
-CAV
—
CD-R
48
×
-CAV
1)
48
×
-CAV
1)
CD-RW
32
×
-CAV
4
×
CD-RW (High Speed)
32
×
-CAV
10
×
CD-RW (Ultra Speed)
32
×
-CAV
24
×
-ZCLV
CD-ROM
48
×
-CAV
1)
—
CD-DA
10
×
-CAV
—
CD-DA (DAE)
48
×
-CAV
1)
—
Disc diameters
DVD
12 cm
8 cm
2)
—
CD
12 cm
8 cm
2)
1)
The default setting is 40
× . You must use the
speed acceleration function to achieve 48
×
speed.
2)
With 8 cm discs, you must place the drive
horizontally.
. Continued