LG GDR-H30N User Guide - Page 6

English Specifications Items CD-ROM DVD-ROM General Data Capacity (User Data/Block) Yellow Book: 2048 bytes/block (Mode1 & Mode2 Form1) 2336 bytes/block (Mode2) 2328 bytes/block (Mode2 Form2) 2352 bytes/block (CD-DA) Book A,B: 2048 bytes/block Rotational Speed 21X~52X (CAV) Approx. 10,430 rpm 6.6X~16X (CAV) Approx. 9,300 rpm (single layer) 5X~12X (CAV) Approx. 7,600 rpm (dual layer) Disc Diameter Supported Disc Performance Access Time (Random Access) 12cm/8cm (8cm disc can be used only with drive placed horizontally.) DVD-ROM SL/DL, DVD-R, DVD+R, DVD+R DL, DVD-RW, DVD+RW, DVD-RAM, CD-Digital Audio & CD Extra, CD-ROM, CD-ROM XA-Ready, CD-I FMV, CD-R, CD-RW, CD-DA, Photo-CD (Single & Multi-Session), Video CD, CD-Text, DVD-R DL 90ms Typical 100ms Typical Transfer Rate * Sustained Outer side:Approx 7,800 Kbytes/s Outer side:Approx 22,100 Kbytes/s Inner side:Approx 3,150 Kbytes/s Inner side:Approx 8,700 Kbytes/s * Burst (ATAPI) Interface 16.67 Mbytes/s (PIO Mode4) 16.67 Mbytes/s (Multiword DMA Mode2) 33.3 Mbytes/s (Ultra DMA Mode2) ATAPI/E-IDE MTBF 125,000 Power On Hours (Duty Cycle 10%) Audio Buffer size 198 Kbytes Frequency Response20Hz ~ 18KHz ± 3dB(Line Output) Line Output Level 0.70 Vrms ± 10% (47KΩ) Line Out Jack 4-Pin terminal (Rear) Environment Temperature 0° ~ 50 °C (operating) Humidity 10% to 80% (operating) Electrical Power +12/+5V DC NOTE : Specifications are subject to change without notice for improvement.