Features: 1.With DAC All?function PCM5122 chip and I2S Input, X920 DAC+ board is a perfect PiFi / DAC+ / HIFI / Full?HD audio expansion board for Raspberry Pi 3 Model B/ 2B / B+; 2.After using X920 board, User can coordinate with the broadcast system (such as Volumio, RuneAudio, OSMC, XMBC(Kodi), MOODE etc.) to set up your own HIFI player network. 3.X920 is available with RCA, 3.5mm phone jack output connectors and built in IR receiver (Vishay TSOP34838); 4.Full-HD audio – up to 24-bit/192kHz playback and Class leading audio (112db SNR, and -93db THD) function, Integrated hardware volume control with TI's LP5907 Ultralow-Noise voltage regulator for optimal audio performance. 5.Powered by for Raspberry Pi, no external power requirements, Conforms to the for Raspberry Pi hardware?attached?on?top (HAT) . specification: 1.With DAC All-function PCM5122 chip and I2S Input, X920 DAC+ board is a perfect PiFi / DAC+ / HIFI / Full-HD audio expansion board for Raspberry Pi 3 Model B/ 2B / B+. 2.After using X920 board, User can coordinate with the broadcast system (such as Volumio, RuneAudio, OSMC, XMBC(Kodi), MOODE etc.) to set up your own HIFI player network. 3.X920 is available with RCA, 3.5mm phone jack output connectors and built in IR receiver (Vishay TSOP34838). 4.Full-HD audio: up to 24-bit/192kHz playback and Class leading audio (112db SNR, and -93db THD) function, Integrated hardware volume control with TI's LP5907 Ultralow-Noise voltage regulator for optimal audio performance. 5.Powered by for Raspberry Pi, no external power requirements, Conforms to the for Raspberry Pi hardware-attached-on-top (HAT) . : For Raspberry Pi I2S Input (LRCK - GPIO19, BCK - GPIO18, DATA - GPIO21, GND) Output Ports: 1 x 3.5mm phone jack, 2 x RCA connectors Analog audio output level: 2.0VRMS Resolution/Sampling Rate: upto 24bit / 192KHz (for Raspberry Pi I2S) IR receiver: GPIO17, 38KHz Operating System: Moode Audio Player, OSMC, Openelec, Raspbian Jessie, Volumio, Pi Core Player, RuneAudio Support: Volumio, RuneAudio, OSMC, XMBC(Kodi), MOODE etc. Full-HD audio: up to 24-bit/192kHz playback Built in audiophile TI Burr Brown DAC (TI PCM5122) Class leading audio: 112db SNR, and -93db THD Integrated hardware volume control TI's LP5907 Ultralow-Noise voltage regulator for optimal audio performance Built in IR receiver :Vishay TSOP34838) Available with RCA and 3.5mm phone jack output connectors Powered by for Raspberry Pi, no external power requirements Conforms to the for Raspberry Pi hardware-attached-on-top (HAT) Access to GPIO pins on HAT Packing List: 1 x Expansion Board 1 x Installation Package