:welcome_s to DBSTalk, digitalfuzz!
That setup will work fine. All A/V outputs on the HR20/21's are active. HD programs will down-convert to 480i when exiting the RCA outputs and the program will be in letterbox.
BTW I am moving this to the "DIRECTV HD DVR" forum.
That setup will work fine. All A/V outputs on the HR20/21's are active. HD programs will down-convert to 480i when exiting the RCA outputs and the program will be in letterbox.
BTW I am moving this to the "DIRECTV HD DVR" forum.