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 0/1/2/3/4DMA mode 0/1/2UDMA 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: 2Analog audio line output: 0.75 VRMS at 470 OhmAnalog headphone output: 0.6 VRMS at 34 OhmCD 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% RHNon-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 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 compatiblePentium III 550MHz CPU128MB DRAM100MB free HDD space for CD/DVD recording related software installation1GB free HDD space for CD Image recording (10GB for DVD authoring) is recommended.

Benq DW1640 firmware bsgb

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