Acer 4230 Audio Interface Specification, Video Memory Specification, USB Interface Specification

Item		Specification
Power Supply	DC +5V / 1.3A		DC +5V
Voltage Allowance	DC +5V		±5% Ripple
	(5% (Operating), DC +5V(8% (Start
	Up))

Audio Interface

Item	Specification
Audio Controller	Realtek ALC268/ALC888S-VC Azadia Codec
Audio onboard or optional	Built-in
Mono or Stereo	Stereo
Resolution	2.1
Compatibility	• Headphone-out with S/PDIF, Line-In and Microphone-
	In
	• 2 stereo ADCs support 16/20/24-bit PCM format,one
	for mono microphone, one legacy mixer recording
Sampling rate	• All DACs supports 16/20/24-bit, 44.1k/48k/96k/192kHz
	sample rate
	• All ADCs supports 16/20/24-btt, 44.1k/48k/96k/192kHz
	sample rate
	• One independent S/PDIF-OUT converters support 16/
	20/24-bit, 44.1k/48k/88.2k/96k/192kHz sample rate
Internal Microphone	Analog Microphone
Internal Speaker/Quantity	Two Med-High Speakers (2W/4 ohm)
Video Memory
Item	Specification
Chipset	Integrated with MCP77MH chipset
Memory size	64 - 256 MB
USB Interface
Item	Specification
Chipset	Integrated with MCP77MH chipset
USB Compliancy Level	2.0
OHCI	Dual USB 2.0 EHCI and USB 1.1
Number of USB port	3
Location	Two on the left side/one on the right side
Serial port function control	Enable/Disable by BIOS Setup

24 Chapter 1