I'm looking to set up a 2 camera Pan-Tilt-Zoom system that is pretty high quality. one camera will be indoors, the other on a covered deck. Need... -2 PTZ Cameras -DVR -Something to control the cameras I don't have much experience with this but I know its not beyond me, I just need some pointers to a good place to purchase cameras and tips on which ones are high quality and will produce a clear picture. Thanks!!