Acer 4720Z - Manual (Page 41)

Chapter 1 35
DVD-Dual Interface
Item Specification
Vendor & model name LITEON SOSW-833S
PIONEER DVR-K16RA
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec) Sustained:
Max 3.6Mbytes/sec Sustained:
Max 10.8Mbytes/sec
Buffer Memory 2MB
Interface Enhanced IDE(ATAPI) compatible
Applicable disc format Support disc formats
1. Reads data in each CD-ROM, CD-ROM XA, CD-1, Video CD, CD-Extra and
CD-Text
2. Reads data in Photo CD (single and Multi-session)
3. Reads standard CD-DA
4. Reads and writes CD-R discs
5. Reads and writes CD-RW discs
6. Reads and writes in each DVD+R/RW (Ver. 1.1)
7. Reads data in each DVD-ROM and DVD-R (Ver. 2.0 for Authoring)
8. Reads and writes in each DVD-R (Ver. 2.0 for general), DVD-RW and
DVD+R/RW (Ver1.1)
Loading mechanism Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
Power Requirement
Input Voltage 5 V +/- 5 % (Operating)
Audio Interface
Item Specification
Audio Controller Realtek ALC268
Audio onboard or optional Onboard
Mono or Stereo Stereo
Resolution 18 bit stereo full duplex
Compatibility HD audio Interface; S/PDIF output for PCM or AC-3 content
Sampling rate 44.1k/48k/96k/192kHZ sample rate
Internal microphone Yes
Internal speaker / Quantity Yes/2 (1.5W speakers)
Supports PnP DMA channel DMA channel 0
DMA channel 1
Supports PnP IRQ IRQ10, IRQ11
USB Port
Item Specification
Chipset Integrated with ICH8M chipset
USB Compliancy Level 2.0
OHCI USB 1.1 and USB 2.0 Host controller
Number of USB ports 4
Location Two on the left side; two on the right side
Serial port function control Enable/Disable by BIOS Setup