Sometimes you need to make a digital transfer of audio data between two audio devices, software or hardware.
First, you have to connect the devices using digital audio clock cables. The cables types can be HDMI, digital coax or optical cable, depeding on what your device supports.
Set you audio source device to transmit data or be the master clock. Now set your destination audio device is receive data or be a slave to clock!
Make sure that the digital audio clocks of the units are synchronized and start the transfer!