It is flexible
Pnp is one I use for j river
there are other thst can be used as well. each has its advantage to a point. the network input is a Linux based OS this is open source for anyone knowledgeable to program. reg noise it’s an extremely complex topic. a dac any dAc can be introduced to noise in many ways and many at the same time too. for one don’t have any wifi source less than 6 feet and even better out of the room. a router or access point or repeater are very bad while phones and tablets far less of an issue
Is there any documentation covering the network input? A Stylus endpoint is Linux-based as well.