深圳市时代次方科技有限公司

　　数字音频解码器

　　Digital Audio Decoder

　　User Manual

　　Thank you for purchasing thisproduct. For optimum performance and safety,

　　please read these instructionscarefully before connecting, operating or adjusting

　　this product. Please keep this manualfor future reference.

　　Ⅰ: Introduction

　　Digital Audio Decoder: Used24-bit audio DSP, 96 KHz digital receivers, and 192 KHz/24bit ADC and DAC.Support Dolby Digital AC-3 Dolby Pro Logic, DTS, PCM and other digital audioformat source decode, a variety of sound field and the replay results of twolistening modes, 5.1 analog audio output, will auto work with differentamplifier and speakers to get different sound effects, easy to connect manyentertainment devices which with optical and coaxial digital signal and analog outputsignals (such as: set-topboxes, HD players, Blu-ray DVD, PS2, PS3, XBOX360)

　　Ⅱ. Features

　　1. Convert DTS/AC3 source digital audio to analog 5.1 audioor stereo audio output

　　2. The analog stereo (L / R) signals after digital processing chip handleconvert it to analog 5.1 channel output

　　3. Multi-channel audio input (SPDIF , Coaxial, Stereo)

　　2 x SPDIF input, 1 x Coaxial Input, 1x Stereo

　　4. Analog 5.1-channel or Stereo output

　　5. USB 5V Output

　　6. Dimension: 105*75*25 mm

　　 Ⅲ：TechnicalData

　　1.Signal to Noise:120db

　　2.Degree of Separation: 85db

　　3.Frequency Response: (20Hz ~ 20 KHz) +/- 0.5db

　　4.Max Output Volt: 2.2V

　　5. Power Supply DC/5V1A, (outlay 110V~240V broadband convert DC5VPower)

　　Ⅳ.Package and Accessory

　　Ⅴ. Product Interface Schematic

　　DC/5V------------- Powerinput

　　S------------------- Source short, switch

　　Input channels (SPDIF, COX,AUX,

　　While D1/D2 /D3corresponding LED lights)

　　OPT1 --------------- SPDIF1input interface

　　OPT2--------------- SPDIF2 input interface

　　COX----------------- Coaxial input

　　AUX------------------ Analog stereo input

　　Opticalfiber cable or coaxial connection PS3/XBOX360 / HD players

　　Power--------------- Power indicator, power post-Always

　　D1 --------------------When you press the S key, switch to the OPT1, D1 lights

　　D2-------------------- When you press the S key, switch to the OPT2, D2 lights

　　D3 --------------------When you press the S key, Switch to the COX, D3 lights

　　(When switchto only POWER light is on, the input is the AUX(stereo) channel)

　　CEN----------------- Connect Amplifier CEN interface

　　SW ------------------- Connect Amplifier SW interface

　　FL/FR--------------ConnectAmplifier FL/FR interface

　　SL/SR-------------- Connect Amplifier SL/SR interface

　　Ⅵ: Failure Check

　　1. No sound output

　　A. Checkwhether the power 5.1 AUDIO DECODER power is on or not.

　　B. Check whether the input channels and outputconnections on the same channel (please use "S 'key to change, OPT1 --- D1lights, OPT2-D2 lights, COX --- D3 lights)

　　C. Make sure the output device (PS3/XBOX360/DVDPlayer / 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 thevolume.

　　If connect5.1 headphones, make sure connect USB-power access, and turn on the volume.

　　2. Noise

　　A. Make sure the cable is good

　　B. Arethere unusual audio input

　　C. Checkthis noise is weather from 5.1 amplifier or headphones.

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