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    X900 Expansion Board Hardware
Installation		   Software
 Configuration
 

 
   
   
         
     
         
 
    Product Overview 
     
For Use With
- Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B
Operating System
- Moode Audio Player
- OSMC
- Openelec
- Raspbian Jessie
- Volumio
- Pi Core Player
- RuneAudio
   
Key Features
   
- Full-HD audio – up to 24-bit/192kHz playback
- Built in Sabre premier stereo DAC (ESS Technology ES9023)
- ES9023 delivers jitter-free studio quality audio with 112dB DNR
- Ultra-low-jitter 50MHz clock generator
- 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 from Raspberry Pi, does not require external power supply
- Conforms to the Raspberry Pi hardware-attached-on-top (HAT) specification
- Access to GPIO pins on HAT
   
Specification
   
- 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: 1.9VRMS
- Resolution/Sampling Rate: upto 24bit / 192KHz (Raspberry Pi I2S)
- IR receiver: GPIO17, 38KHz
- Size 65mm x 56mm
   
Notes
   
- Hardware volume control not available - Cannot control the output volume using 'alsamixer'
   
     
    Packing List
 
       
- X900 DAC Board x 1  
- Screw M2.5 *6mm x 8  
- Spacer M2.5 *20mm x 4  
 
     
 
       
 
     
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