How do i hook up a "HD Dual Tuner DVR" to my other tv (its a charter cable box)? - dvr tuner

I have a (charter Motorola) HD Dual Tuner DVR in my living room, and I have only to digital cable box in my room, and I want the dual tuner in my room I use?

and if not watching TV is my mother, so I can show that I see incorporated into my bedroom to ...

What should I do?
thank you guys: D