40 Chapter 1
Item Specification
Vendor and model name HLDS GMA-4082N
Performance Specification
Transfer rate read (KB/sec.) Sustained:
• DVD: 11.08Mbytes/sec.
• CD: 3600kbytes/sec.
Access time / Seek time • DVD: random access 160ms
• DVD: full stroke 260ms
• CD: random access 140ms
Buffer memory 2MB
Interface compliant to ATA/ATAPI-6, MMC-4 and SFF8090 Ver5
Applicable disc format CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Mode-2
Form-2, CD-I, Video-CD (MPEG-1), CD-Text, PhotoCD, Enhance
CD, CD extra, I-Trax CD and UDF DVD-ROM, DVD-Video, DVD-
Audio, DVD-R single/multi border, DVD+R single/multi session,
DVD-RW, DVD+RW, DVD-RAM
Loading mechanism Load: manual load/DC brushless motor system
Power requirement Max. 1500mA
Input voltage +5V +/- 5% (operating)
Fan True Value Table
Fan dBA RPM on off
Fan off 24 0 0 -
Speed 1 29 2400 40 35
Speed 2 32 2800 54 48
Speed 3 35 3100 71 53
Speed 4 38 3500 73 65
Speed 5 40 3800 74 68
