Hello can anyone help me i have a Motorola dch3200 cable box from twc.?

[sumfool]

hello can anyone help me i have a Motorola dch3200 cable box from twc connected in my living room. I want to split the cable signal to other rooms of my house to get the basic channels like usa, tnt , tbs ect.. how can i do this? i try it wth a 900mhz splitter but i only get bravo n wmg the weather channel my local channels and all the just are repeats some are 1080i and some are 720p, 480p 480i i really want to get those basic cable channels to my bedroom cann someone help? do i need another splitter like 1ghz? thanks