Acer 4240 Laptop User Manual


 
Chapter 1 21
VGA Graphic Controller
Keyboard
Audio Interface
LAN
Bluetooth
Item Specification
Type AMD M92XT
Manufacturing Tech. 55 nm
Form Factor 29mm*29mm
Package M2
Item Specification
Keyboard Controller ENE KB926
Total number of keypads 86-/87-/91-key keyboard
Windows logo key Yes
Internal & external keyboard work
simultaneously
Yes
Item Specification
Audio Controller Realtek ALC888 Azalia Codec
Features
HD Audio
97dB SNR DACs & 90dB SNR ADCs
Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound
playback, plus 2channels of independent stereo sound output (multiple
streaming) through the front panel output
Two stereo ADCs support 16/20/24-bit PCM format, one for stereo
microphone, one for legacy mixer recording
All DACs supports 44.1k/48k/96k/192kHz sample rate
All ADCs support 44.1k/48k/96k sample rate
Two independent 16/20/24-bit S/PDIF-OUT converters support 44.1k/48k/
96k/192kHzsample rate, one for nominal digital audio, the other one for
digital audio output to HDMI transmitter
Enable VoIP function
Subwoofer support
Item Specification
Type Atheros AR8131-AL1E for Giga LAN
Features
Item Specification
Type Foxconn Bluetooth FOX_BRM_2.0 F/W 300
Supported Protocols 1.1, 1.2 & 2.0 + EDR (Extended Data Rate)
Transfer Rate (max.) 3.0Mbps