Jack Urrutia

Video Modulation over Digital Cable

Over six years ago, I took my very first technical support job working for a company that made RF modulators. About the same time, many cable providers were in the various stages of upgrading their infrastructures and just beginning to offer digital cable services....

Modulating On Digital Cable Systems

For the past twenty years people have been using modulators to distribute video sources such as security cameras, throughout their homes on unused TV channels. It is a simple concept that can be described in a few basic steps: connect the camera(s) to the modulator...