I just set up my Slingbox PRO-HD. I can see my TV Program but I can't control my DVR with the on-screen remote. I have DirectTV with the HR22 DVR. I've put up two IR transmitters near the remote window but I can't control the DVR.
Check out this thread: https://community.sling.com/thread/3300?tstart=0
Come back if it doesn't help.
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