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Audio2000 PC/104+ Multi-Channel Sound Card

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The Audio2000 Sound Card is a versatile and high performance 18-bit Sound Card that brings state-of-the art Sound processing to the PC/104+ architecture. The Audio2000 provides 6 Output Channels and 2 Input Channels simultaneously. All Audio paths are 18-bits wide which, with up to 48KHz sampling rate makes the Audio2000 an ideal solution for high performance embedded Audio and Multimedia applications. The built-in 18-bit sigma-delta Audio Codec conforms to the AC97 rev 2.2 specifications and features flexible sample rate adjustments down to 1 Hz resolution. A transformer-coupled serial S/PDIF output is also available as an option for Stereo Digital Output. The Audio2000 is supported by a suite of drivers for DOS, Windows95/98/NT/2000/XP and Linux.



  • 6 Channels Audio
  • Supports up to 6 Speaker Outputs
  • 3 Stereo Input pairs (including CDROM)
  • 18-bit Digital-to-Analog conversion
  • 18-bit Analog-to-Digital during recording
  • 24-bit S/PDIF Stereo Output (option)
  • On-board Headphone Amplifier
  • Drivers for DOS, Windows, Linux, RTOS
  • Compact 3.6in x 3.8in PC/104+ form factor
  • Single +5V power supply

PC104+ Bus Interface

  • Compliant with PCI Rev 2.2
  • 132MBytes/sec bandwidth at 33.33 MHz bus speed
  • PC/104+ bus Master/Slave
  • Consumes less than 1MBytes/sec bandwidth at maximum throughput
  • Audio burst to all channels

Analog Input

  • Audio Stereo Input from CDROM, Video Player
  • Auxilliary Stereo Input
  • PC-Beep and Microphone Inputs

Audio Input Digitization

  • AC97 2.2 conformance
  • 18-bit resolution on each channel
  • Sampling rate up to 48KHz rate
  • Sampling rate adjustment at 1Hz increments

Analog Outputs

  • 6 Channels Audio Output
  • Dolby 5.1 Mode supports -
  • Output for Front-Left, Front-Right Loudspeakers
  • Output for Surround-Left, Surroundt-Right Loudspeakers
  • Output for Center, LFE Loudspeakers

Digital S/PDIF Output

  • Transformer-coupled S/PDIF Output (option)
  • 24-bit Digital Stereo
  • Supporting Output to DAT, Minidisc Player, etc

Audio Mixer

  • Hardware down-mixing from 6 to 4 or 2 channels
  • Peak Level metering per channel
  • Programmable Input Level/Muting


  • Single +5V at less than 400mA
  • Operating Temp of 0 to 60degC (Extended Temp option)
  • Standard 3.6 x 3.8in PC/104+ form factor


  • Drivers for Windows98/NT/2000/XP, Linux
  • Other Operating Systems such as Win-CE, QNX, VxWorks, etc can be supported on demand

The following order codes can be used when ordering the Audio2000

Audio2000-6 - Standard Audio2000 6-channel card
Audio2000-6/SP - Same as above with S/PDIF Output

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