LH-18A1P

• ATAPI/E-IDE Half-Height internal DVD+R / DVD+RW / DVD-R / DVD-RW / DVD+R DL / DVD-R DL / DVD-RAM / DVD-ROM / CD-R/ CD-RW / CD-ROM combination drive.
• Support Double Layer DVD+/- R9 Recording Function.
• SMART-BURN avoiding Buffer Under Run error, Automatically adjusting writing strategy & running OPC to provide the best burning quality.
• SMART-X function adjusts CD-DA / VCD / DVD data extraction to a fastest allowable speed according to both data request rate from host and disk quality.
• SMART-WRITE: Through drive's self-learning function, automatically detect and decide the optimal write strategy of DVD recordable media ( DVD+R & DVD-R ) for the best write quality.
• ABS system reduce vibration and noise during recording and reading.
• Support Fixed Packet, Variable Packet, TAO, SAO, DAO, Random Access time, Incremental, sequential recording, restricted overwrite, Layer Jump recording, Raw Mode Burning & Over-Burn.
• DVD read compliant: DVD single/dual layer (PTP/OTP), DVD-R(3.9GB/4.7GB), DVD-R multi-borders, DVD-RAM, DVD+R, DVD+R multi-sessions, DVD-RW, and DVD+RW.
• CD read compliant: CD-DA, CD-ROM, CD-ROM/XA, Photo-CD, Multi-session, Karaoke-CD, Video-CD, CD-I FMV, CD Extra, CD Plus, CD-R, and CD-RW.
• Supprot both 8cm and 12cm disc of CD and DVD family.
• Conform to Orange Book: Part 2 CD-R Volume 1, Part 2 CD-R Volume 2 Multi Speed, Part 3 CD-RW Volume 1 (1x, 2x, and 4x), Part 3 CD-RW Volume2: High Speed, Part 3 CD-RW Volume 3: Ultra Speed. Support Fixed packet, Variable packet, Disc-at-once, Session-at-once and Track-at-once.
• Supported transfer mode: PIO mode 4, DMA mode 2 and Ultra DMA mode 4.

DVD Family	Write
	DVD+R	18X maximum by CAV
	DVD-R	18X maximum by CAV
	DVD+R9	8X maximum by Zone CLV
	DVD-R9	8X maximum by Zone CLV
	DVD-RAM	12X maximum by PCAV
	ReWrite
	DVD+RW	8X by Z-CLV
	DVD-RW	6X CLV
	Read	16X maximum by CAV
	Access time	160ms
CD Family	Write
	CD-R	48X by CAV
	ReWrite
	CD-RW	32X maximum by Z-CLV in UltraSpeed disc
	Read	48X(7200KB/sec) maximum by CAV
	Access time	160ms
PC Required	Pentium 4 1.3GHz or higher CPU and 128MB or higher RAM are required.
	HDD must have access time < 20ms; with a minimum of 650MB free space.
	9GB free space for creating a DVD image file (9GB for double layer; 5GB for single layer).
Compatibility	Microsoft Windows 98SE / 2000 / ME / XP
MTBF (Life)	70000 POH
S/N Ration	> 75dB
General	Environment
	Operating	5°C to 50°C; Relative Humidity: 15% to 80%
	Non-Operating	-40°C to 65°C; Relative Humidity: 15% to 95%
	Dimension	145(W) x 41.3(H) x 170(D) mm
	Weight	< 0.9Kg
	Voltage Requirements
	+5V +/-5% and less than 100 mVp-p ripple voltage
	+12V +/-10% and less than 200 mVp-p ripple voltage

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