I haven't seen any info as to which two devices communicate when DirecTV's Zigbee remote is working. It makes sense to me that it's the remote and the DVR communicating with one another, but I'm not sure.
Anybody know for sure?
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw