NEC ND-4551 Operating Instructions Manual page 9

Data-Section
Transfer Rate ND-6650
read DVD-ROM 4500 - 11000 KByte/sec (3.3-8x)
DVD +/-R 4500 - 11000 KByte/sec (3.3-8x)
DVD +/-RW 4500 - 11000 KByte/sec (3.3-8x)
DVD-RAM
CD-ROM, CD-R 1500 - 3600 KByte/sec (10-24x)
CD-RW, CD-DA 1200 - 3000 KByes/sec (8-20x)
CD-ROM XA 1200 - 3000 KByes/sec (8-20x)
write DVD-R 4500 - 11000 KByte/sec (3.3-8x)
supported speeds
DVD-R DL 2700 - 5500 KByte/sec
supported speeds
DVD-RW 2700 - 8200 KByte/sec
supported speeds
DVD +R 4500 -11000 KByte/sec (3.3-8x)
supported speeds
DVD-RAM
supported speeds
DVD +R9 3300 - 5500 kByte/sec (2.4-4x)
supported speeds
DVD +RW 4500 - 11000 KByte/sec (3.3-8x)
supported speeds
CD-R 1500 - 3600 KByte/sec (10-24x)
supported speeds
CD-RW 1200 - 3000 KByte/sec (8-20x)
supported speeds
Write methods DAO (disc at once), SAO (session at once), TAO (track at once) with zero gap, variable or fixed packet, multisession
Access Time
DVD-ROM
1
( / stroke read, average)
3
CD-ROM
1
( / stroke read, average)
3
Memory Buffer
Interface/max. Transfer Rate
IDE/ ATAPI SFF-8020 rev. 2.60, PIO Mode 4 / Ultra DMA33 mode 2 support
Compatibility DVD-ROM, DVD-Video, DVD+R, DVD-R, DVD+RW, DVD-RW (Read only), High Sierra and ISO 9660, CD-ROM, CD-ROM XA,
CD-DA, CD-TEXT, CD-I (FMV), Enhanced Music CD (CD+), PhotoCD (SingleSession/MultiSession), VideoCD (WhiteBook)
In compliance with
MPC-3, MultiRead, PC-99, PC-2001
ND-6750, ND-6751
4500 - 11000 KByte/sec (3.3-8x)
4500 - 11000 KByte/sec (3.3-8x)
4500 - 11000 KByte/sec (3.3-8x)
./.
1500 - 3600 KByte/sec (10-24x)
1500 - 3600 KByte/sec (10-24x)
1200 - 3000 KByes/sec (8-20x)
4500 - 11000 KByte/sec (3.3-8x)
8x/6x/4x/2x 8x/6x/4x/2x
(2-4x) 2700 - 5500 KByte/sec
4x/2x
(2-6x) 2700 - 8200 KByte/sec
6x/4x/2x/1x 6x/4x/2x/1x
4500 - 11000 KByte/sec (3.3-8x)
8x/6x/4x/2.4x 8x/6x/4x/2.4x
./.
./.
3300 - 5500 KByte/sec (2.4-4x)
4x/2.4x
4500 - 11000 KByte/sec (3.3-8x)
8x/6x/4x/2.4x 8x/6x/4x/2.4x
1500 - 3600 KByte/sec (10-24x)
24x/16x/8x 24x/16x/8x
1200 - 3600 KByte/sec (8-24x)
20x/10x/4x 24x/20x/10x/4x
160 msec
130 msec
2 MByte
MPC-3, MultiRead, PC-99, PC-2001
ND-7550, ND-7551
4500 - 11000 KByte/sec (3.3-8x)
4500 - 11000 KByte/sec (3.3-8x)
4500 - 11000 KByte/sec (3.3-8x)
./. 4100 - 6900 KByte/sec (3-5x)
1500 - 3600 KByte/sec(10-24x)
1500 - 3600 KByte/sec(10-24x)
1200 - 3000 KByes/sec (8-20x)
4500 - 11000 KByte/sec (3.3-8x)
8x/6x/4x/2x
(2-4x) 2700 - 5500 KByte/sec (2-4x)
4x/2x
(2-6x) 2700 - 8200 KByte/sec (2-6x)
6x/4x/2x/1x
4500 - 11000 KByte/sec (3.3-8x)
8x/6x/4x/2.4x
./. 4100 - 6900 KByte/sec (3-5x)
./. 5x/3x/2x
3300 - 5500 KByte/sec(2.4-4x)
4x/2.4x 4x/2.4x
4500 - 11000 KByte/sec (3.3-8x)
8x/6x/4x/2.4x
1500 - 3600 KByte/sec(10-24x)
24x/16x/8x
1200 - 3600 KByte/sec (8-24x)
24x/20x/10x/4x
180 msec 180 msec
150 msec 150 msec
2 MByte 2 MByte
MPC-3, MultiRead, PC-99, PC-2001
Audio
Sampling Frequency
Quantifying Bit Number
Number of Channels
Frequency Response 20 Hz-20 kHz
+3 dB, -3 dB
Dynamic Range
S/N Ratio
Total Harmonic Distortion
Wow & Flutter below measurable limits
Line out:
4x/2x
General
Power Consumption
Dimensions 128 x 12.7 x 129 mm
(WxHxD)
Weight
≤ 47.5 dB(A)
Noise
Storage temperature -40° to +65° C
Storage humidity 5% to 95 % RH,
noncondensing
Operating temp. +5° to +50° C
Operating humidity 20 % to 80 % RH,
noncondensing
Laser Specification 220mW, 783nm (CD)
280mW, 658nm (DVD)
Above specifications are subject to change.
Photo CD is a trademark of Kodak
used under license.
44.1 kHz
16-bit linear
2
80 dB
>80 dB
0.10%
0.75 Volt
6 VA
(5V 1.2A)
0.19 kg