Acer 420 - Manual (Page 35)

Chapter 1 27
Transfer rate (KB/sec) Sustained:
Max 3.6Mbytes/sec Sustained:
Max 10.8Mbytes/sec
Data Buffer Capacity 2MBytes
Interface IDE/ATAPI
Applicable disc format DVD: DVD-Video, DVD-ROM, DVD-R (3.9GB, 4.7GB)
CD: CD-DA, CD-ROM, CD-RW, CD-R, CD-ROM XA, (except ADPCM) CD-I
Ready, PhotoCD (muiltiSession) Video CD, Cd-Extra (CD+), CD-text
Loading mechanism Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
Power Requirement
Input Voltage +5 V +/- 0.25V
Audio Interface
Item Specification
Audio Controller Realtek ALC202 AC97 Codec
Audio onboard or optional Built-in
Mono or Stereo Stereo
Resolution 20 bit stereo Digital to analog converter
18 bit stereo Analog to Ditial converter
Compatibility Microsoft PC98/PC99, AC97 2.2 & WHQL
Mixed sound source Line-in, CD
Sampling rate 48 KHz
Internal microphone Yes
Internal speaker / Quantity Yes/2
Supports PnP DMA channel DMA channel 00
Supports PnP IRQ IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11
Video Interface
Item Specification
Chip vendor ATI
Chip name ATI M7-C
Chip voltage Core/1.25V
Supports ZV (Zoomed Video) port No
Video Resolutions Mode (for both LCD and CRT)
Resolution
16 bits
(High color)
32 bits
(True color)
1024x768 Yes Yes
1400x1050 (SXGA) Yes Yes
1600x1200 (UXGA) Yes Yes
1280x1024 (Monitor) Yes Yes
Parallel Port
Item Specification
Parallel port controller SMSC LPC47N227
Number of parallel port 1
Location Rear side
DVD-ROM Interface
Item Specification
SG_TM420_Ch1.fm Page 27 Thursday, September 26, 2002 9:23 AM