DirecTV HR34 User Manual page 148

APPENDIX 2: CONNECTIONS TO TV & EQUIPMENT
SD TV CONNECTIONS
(This connection does not provide an HD picture.)
Example: TV with RCA Connectors
Here is an example of a TV that has RCA connectors as the best
video input.
RCA cables are often bundled as a three-way cable with one
video and two audio connections. You can also purchase a
single-connection RCA video cable, and a separate cable for
audio.
RCA Video
and Audio
148