EtherSound ES220/ES220-L inserts and/or extracts up to two EtherSound channels into and/or from the network and transforms them into two analog audio signals for routing and/or playback. ES220 provides both two inputs and two outputs where ES220-L provides user switchables inputs or outputs.
Video: how to configure an EtherSound network
EtherSound overview (PDF)
>> Building ES networks (PDF)
>> How to build your application with EtherSound: PDF / PPT