Benq DW firmware bsgb

Performance

[DVD+R DL]

Data Transfer Rate /double layer write: 88.64 Mbit/sec (8X)

[DVD+R/+RW]

Data Transfer Rate /write: 177.28 Mbit/sec (16X)

Data Transfer Rate /rewrite: 88.64 Mbit/sec (8X)

[DVD-R/-RW]

Data Transfer Rate /write: 177.28 Mbit/sec (16X)

Data Transfer Rate /rewrite: 66.48 Mbit/sec (6X)

[DVDROM]

Data Transfer Rate /read: 177.28 Mbit/sec (16X, Max.)Access time:

120 ms

[CD]

Data Transfer Rate /write: 7200 KByte/sec (48X)

Data Transfer Rate /rewrite: 4800 KByte/sec (32X)

Data Transfer Rate /read: 7200 KByte/sec (48X, 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

2 Mbytes

Writing Mode

[DVD+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 DL 8.5GB, DVD+R 4.7GB, DVD+RW 4.7GB, DVD-R 4.7GB (closed

session), 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

Audio Performance

Signal-to-Noise ratio: 76 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

+5V± 5%, ripple: 100mVpp

+12V ± 10%, ripple: 200mVpp

Environment Conditions

Operating temperature:

5 0C~50 0C (410F~1220F) at humidity of 8-80% RH

Non-operating temperature:

-40 0C~60 0C (-40 0F~140 0F) at humidity: 5%~95% RH

Reliability Characteristics

MTBF: 125, 000 POH (20%)

Non-recoverable read error < 1 block in 1012 bits (CD and

DVD)

Physical Characteristics

Dimension: 146 X 42 X 178 mm (W x H x D)

Weight: 820 g

Firmware Update

Flash memory upgradeable

Panel Design

Front side:

open/close button and read/write status indicator LED

Rear side:

40-pin ATA-2 dual row flat-cable connector, 4-pin DC power

connector, 3-position device jumpers, digital audio output and

analog audio output

OS Compatibility

Windows XP, 2000, ME, 98SE

Minimum System Requirements

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 (10GB for DVD authoring)

is recommended.