Grounding a Coax (Cable TV) Splitter
It only needs to be grounded once at the entry point of the building. This should be done by the cable company when they installed the drop to a grounding block on the exterior of the building.
Does a beam splitter need to be grounded Why
Home / Does a beam splitter need to be grounded Why
Grounding through the splitter is not recomended as a lightning strike or sytem power surge can essentially melt the components of a splitter together and allow the surge to hit your devices. <BR><BR>Not having a ground will NOT cause any damage to your devices unless you get a surge. If you are using a splitter like the Skywalker one shown at the top of this article, you'll see that it has screws and holes intended for ground wire. Signal degradation: Lack of grounding can result in signal loss and interference. It is a crucial part of many optical experimental and measurement systems, such as interferometers, also finding widespread application in fibre optic telecommunications. The EGFCP helps operate devices such as circuit breakers and fuses or ground-fault detectors in ungrounded systems.
