USB 2.0 7.1 Channel 5.1 Optical Audio Sound Card External Audio

USB
2.0
7.1 Channel
5.1 Optical Audio Sound Card ExternalAudioUSB Sound is an USB audio controller.It supports32KBz,
44.1khz.(which two need driver or application softwaresupport)and 48KHZ sampling rate in digital recording,48KHZ samplingin analog recordin and 48KHZ in digital/analog audio playback.In digital playback mode,it receives audio stream from PC via USBinterface and transmits audio data according to theAES/EBU,IEC60958,S/PDIF consumer interface standards.Only R,Lchannel PCM audio in
5.1 channel can be conveyed in digitalplayback mode.In analog playback mode,it supports 6 channels codecfor analog playback.In digital recording mode,it receives S/PDIF digital audio inputand sends back to PC through USB.Three sampling rates;includes32KHZ,
44.1KHZ are automatically locked internally,in analogrecording mode,fixed 48khz sampling rate is supported by analogaudio recordingplug and playSupports SES/EBU,IEC60958,S/PDIF consumer formats for stereo PCMaudioFixed 48KHZ sampling rate for
5.1 channel playback.Supports analog recording functionSupported SCMS copy protectionCompatible with Win98SE,ME,2000,XP,Mac OS
9.1Fully duplex playback/recording audio stream without sound card inPCCompliant with USB specification v
1.1Compliant with USB audio device class v
1.0Supports USB full speed 12Mbit serial data transmission3 input terminals3 output terminalsAlternate setting 0 is a zero
-bandwidth setting used to release theclaimed bandwidth on thebus when this device is inactiveIsochronous transfer uses adaptive and asynchronoussynchronizationSupport multi channels audio code interface for
5.1 channel