The RB-DDA22 is a multiple input and multiple output digital audio distribution amplifier designed to accept one of 5 different digital inputs, amplify it and output this to 22 digital audio outputs in 5 different audio formats.

You can choose what format is offered to the unit:
1 x AES/EBU XLR3
1 x AES/EBU BNC
1 x AES/EBU RJ45 socket (1 x S/PDIF RCA phono socket
1 x TOSLink optical input

And the above signal is then multi-format distributed to the following outputs:
6 x AES/EBU XLR3
6 x AES/EBU BNC
6 x AES/EBU RJ45 socket (StudioHub+)
2 x S/PDIF RCA phono socket
2 x TOSLink optical output

Sample rates: 32KHz t/m 192KHz.