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5.1 DTS/AC-3 Digital Audio Decoder

5.1 DTS/AC-3 Digital to Analog Audio DecoderModel: DK203Thank you for purchasing this product.For optimum performance and safety.Please read these instructions carefully before connecting,Website: or adjusting this product.Please keep this manual for future reference.Introduction:Digital Audio Decoder:Used 24-bit audio DSP,96 KHZ digital receiver,and 192 KHz/24bit ADC and DAC.Support Dobly Digital AC-3 Dobly Pro Logic,DTS,PCM and other digital audio format source decode, a variety of sound field and the replay results of two listening modes,5.1 analog audio output, will auto work with different amplifier and speakers to get different sound effects,easy to connect many entertainment devices which with optical and coaxial digital signal and analog output signals(such as: set-top boxes,HD players,Blu-ray,DVD,PS2,PS3,XBOX360)Features:1.Convert DTS/AC3 source digital audio to analog 5.1 audio or stereo audio output2.The analog stereo(L/R)signals after digital processing chip handle convert it to analog               5.1 channel output3.Multi-channel audio input(SPDIF, Coaxial,Stereo)2 x SPDIF input,1 x Coaxial Input, 1 x Stereo Input4.Analog 5.1-channel or Stereo output5.Dimension:105*75*25 mmTechnical Data:1. Signal to Noise: 120db2. Degree of Separation: 85db3. Frequency Response: (20Hz ~ 20 KHz) +/- 0.5db4. Max Output Volt: 2.2V5. Power Supply DC/5V 1A, (outlay 110V~240V broadband convert DC5V Power)Package and AccessoryProducts NameQuantityRemarksDigital Audio Decoder1 unitDC5V Power Adapter1 unitAC100~240V/50~60HZOptical Cable1 unitUser Manual1 unitENProduct Interface SchematicDC/5V Power inputInput Source short, switchInput channels (SPDIF, COX, AUX,While D1/D2 /D3 corresponding LED lights)2.1/5. Switch 2.1 or 5.1 analog audioOPT1 SPDIF1 input interfaceOPT2 SPDIF2 input interfaceCOX Coaxial inputAUX Analog stereo input Optical fiber cable or coaxial connection PS3/XBOX360 / HD playersPower Power indicator, power post-AlwaysD1 When you press the S key, switch to the OPT1, D1 lightsD2 When you press the S key, switch to the OPT2, D2 lightsD3 When you press the S key, Switch to the COX, D3 lights(When switch to only POWER light is on, the input is the AUX(stereo) channel)FLConnect Amplifier FL interface   FRConnect Amplifier FR interface  SL Connect Amplifier SL interfaceSRConnect Amplifier SR interfaceCEN Connect Amplifier CEN interfaceSW Connect Amplifier SW interfaceFailure Check:1. No sound outputA. Check whether the power 5.1 AUDIO DECODER power is on or not.B. Check whether the input channels and output connections on the same channel (please use "S 'key to change, OPT1 --- D1 lights, OPT2-D2 lights, COX --- D3 lights)C. Make sure the output device (PS3/XBOX360/DVD Player / HD Player) is set to digital audio output.D. Make sure the 5.1 amplifier power on, and switch to the 5.1 audio input, turn on the volume.  If connect 5.1 heads, make sure connect USB-power access, and turn on the volume.2. NoiseA. Make sure the cable is goodB. Are there unusual audio inputC. Check this noise is weather from 5.1 amplifier or heads.WarningTo reduce the risk of fire, electric shock or product damage:         1.Do not expose this apparatus to rain, moisture, dripping or splashing and make sure that no objects filled with liquids, such as vases, are placed  on the apparatus.2.Do not install or place this unit in a bookcase, built-in cabinet or in another confined space. Ensure the unit is well ventilated.3.To prevent risk of electric shock or fire hazard due to overheating, do not obstruct the unit's ventilation openings with newspapers,tablecloths, curtains and similar items.4.Do not install near any heat sources such as radiators, heat registers, Stoves or other Apparatus.5. Do not place sources of naked flames, such as lighted candles on the unit.6. Clean this apparatus only with dry cloth.7. Unplug this apparatus during lighting storms or when unused for  long time8.Protect the power cord from being walked on or pinched, particularly at plugs.9. Only use attachments/accessories specified by the manufacture10. Refer all servicing to qualified service personnel


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