Digital Audio Decoder: 24-bit audio DSP, 96 kHz digital receiver and 192 kHz / 24bit ADC and DAC used. Support Dolby Digital AC-3 Dolby Pro Logic, DTS, PCM, and other digital audio format source decode, various types of sound fields and two hearing mode replay results, 5.1 will work automatically with analog audio output, various amplifiers and speakers. , Easy to connect to many entertainment devices, including optical and coaxial digital signals and analog output signals (such as set-top boxes, HD players, Blu-ray DVDs, PS2, PS3, XBOX360).
 Features:
 Convert DTS / AC3 ​​source digital audio to analog 5.1 audio or stereo audio output
 Analog stereo (L / R) signal after digital processing chip handle converts it to analog 5.1 channel output
 Multi-Channel Audio Input (SPDIF, Coaxial, Stereo), 2 x SPDIF Input, 1 x Coaxial Input, 1 x Stereo
 Analog 5.1-channel or stereo output
 USB 5V output
 Dimensions: 105 * 75 * 25mm
 Specifications:
 Noise signal: 120db
 Degree of separation: 85 dB
 Frequency response: (20Hz 20 KHz) +/- 0.5db
 Maximum output voltage: 2.2V
 Power supply DC / 9V1A, (110V ~ 240V broadband conversion DC9V power conversion)
 Packages include:
 1 x 5.1 Digital Audio Decoder
 1 x power adapter (100-240V input / 9V output)
 1x User Manual
1x optical cable
Please note:
This product is Linux operating system, power is very slow, please wait 1 minute or more
1 minute. When the product is in the process of power, it cannot switch the button
Interface contact:
 A. Optical input interface: for XBOX360, PS3, STB, DVD player, Blu-ray DVD player, HD player
 B. Coaxial input interface: The computer can be connected to PC sound card or notebook coaxial output, high-definition player, set-top box, DVD player, etc.
 C. AUX input interface: connect to any group of LPCM stereo signals (eg computer audio, MP3 / 4 player audio)
 D. Connect to three output channels: home theater or 5.1-channel power amplifier ((FL / FR if 2.1 channels)
Failure test:
 1. No sound output
 A. Power 5.1 Check if the audio decoder power is on.
 B. Check input channel and output connections on the same channel (please use "S 'key to change, OPT1 -D1 Lite, OPT2-D2 Lite, COX --- D3 Lite)
 C. Make sure the output device (for PS3 / XBOX360 / DVD Player / HD Player) is set to digital audio output.
 D. Make sure the 5.1 amplifier is on and turn on the 5.1 audio input, turn on the volume. If 5.1 connects headphones, be sure to connect USB-powered access and turn on the volume.
 2. I can hear the sound
 A. Make sure the cable is good
 B. Does it have abnormal audio input?
 C. 5.1 Check this noise in weather from amplifiers or headphones.