BENQ INTERNAL DVD WRITER DW822A
Features :
Smart Writing Control :
WOPC (Walking Optimal Power Control)
The smart "WOPC"(Walking Optimal Power Control) technology
detects the best burning parameter and adjusts the drive to the most efficient power in burning the disc, and therefore, ensures the best writing quality.
Tilt Control :
The Tilt Control technology allows the drive to always write at the 90-degree angle on the disc surface, which ensures uniform writing quality in every invisible instant.
Sliding Cone Mechanism :
With the unique Sliding Cone design, the BenQ DW820A is able to reduce data access time and delivers uperior reading and writing quality. The Sliding Cone design provides better clamping force over the disc, and improves readability on uneven-centered discs.
8MB Buffer :
With the large buffer size, no longer you need to worry about buffer under run!!
Black-Colored Tray :
BenQ unique dark-colored CD tray efficiently minimizes jitters, and enhances readability and burning quality.
Specification :
| Performance |
DVD+R/+RW :
Data Transfer Rate /write: 88.64 Mbit/sec (8X)
Data Transfer Rate /rewrite: 44.32 Mbit/sec (4X)
DVD-R/-RW :
Data Transfer Rate /write: 44.32 Mbit/sec (4X)
Data Transfer Rate /rewrite: 22.16 Mbit/sec (2X)
DVD- ROM :
Data Transfer Rate /read: 132.96 Mbit/sec (12X, Max.)
Access time: 160 ms
CD :
Data Transfer Rate /write: 3600 KByte/sec (24X)
Data Transfer Rate /rewrite: 1500 KByte/sec (10X)
Data Transfer Rate /read: 6000 KByte/sec (40X, Max.)
Access time: 120 ms |
| Interface |
E-IDE/ATAPI |
| Supported IDE mode |
PIO mode 0/1/2/3/4
DMA mode 0/1/2
UDMA mode 0/1/2 |
| Buffer Size |
8 Mbytes |
| Writing Mode |
DVD+R/+RW/-R/-RW :
DVD Data and Video
CD-R/-RW :
Track-at-Once, Disc-at-Once, Multisession, Packet Writing (fixed & variable packet), CD Digital Audio, Direct-Over-Write on CD-RW, Test Write |
| Disc Size |
DVD :
120 mm disc
CD :
80 and 120 mm discs |
| Disc Formats |
DVD :
DVD+R 4.7GB, DVD+RW 4.7GB, DVD-R 4.7GB, DVD-RW 4.7GB (closed session) DVD Video, DVD-5, DVD-9, DVD-10, DVD-18
CD :
CD-DA, CD-ROM XA (m1, m2f1/m2f2), CD-R, CD-RW, Bootable CD, Photo CD (single & multi-session), Video CD, Super Video CD, CD-Extra, Mixed-mode CD, CD-Text, CD-Graphics |
| Audio Performance |
Signal-to-Noise ratio: 75 dB min.
Number of stereo channels: 2
Analog audio line output: 0.75 VRMS at 470 Ohm
Analog headphone output: 0.6 VRMS at 34 Ohm
CD sampling frequency: 44.1 KHz |
| Power Requirement |
DC 5 V±5%, 0.8
ADC 12 ±10%, 1.9 A |
| Environment Conditions |
Operating temperature: 5°C~45°C (41°F~113°F) at humidity of 8-80% RH
Non-operating temperature: -40°C~60° C (-40° F~140° F)
Non-operating humidity: 5%~95% RH |
| Reliability Characteristics |
MTBF: 50,000 POH
Non-recoverable read error < 1 block in 1012 bits (CD and DVD) |
| Physical Characteristics |
Dimension: 146 X 42 X 198 mm (W x H x D)
Weight: 1.0 Kg |
| Firmware Update |
Flash memory upgradeable |
| Panel Design |
Front side: open/close button, audio play/skip button, volume control wheel, read/write status indicator LED and 3.5 mm headphone jackRear side: 40-pin ATA-2 dual row flat-cable connector, 4-pin DC power connector, 3-position master/slave jumpers, digital audio output connector and analog audio output connector |
| OS Compatibility |
Windows 98/ME/2000/XP |
| Minimum System Requirement |
IBM PC compatible
Pentium III 550MHz CPU
128MB DRAM
100MB free HDD space for CD/DVD recording related software installation
1GB free HDD space for CD Image recording |
Application :
QVideo 2.0 for Easy Real-Time Recording :
Creating your own DVD disc from a TV, DV, or AV source is now easier than ever!! With QVideo 2.0, making your own DVD is even easier, and it's in real time!
Book Type Management :
The BenQ Book Type Management program allows you to freely choose a DVD+RW or DVD+R disc to be written as DVD-ROM book type, the most recognizable disc format for DVD players. No longer will you need to worry about media backward compatibility problems with older model DVD players.
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