ARTICLE 830. NETWORK-POWERED BROADBAND COMMUNICATIONS SYSTEMS


Please sign in to view the rest of this entry.

ARTICLE 830. NETWORK-POWERED BROADBAND COMMUNICATIONS SYSTEMS
ARTICLE 830. NETWORK-POWERED BROADBAND COMMUNICATIONS SYSTEMS830.1. Scope.‚ÄÉThese systems are being designed and implemented to provide a combination of voice, audio, video, data, and interactive services. Powering, grounding, bonding, and electrical protection issues for these new systems had not been adequately addressed in the NEC articles that heretofore covered communications systems. As explained in the informational note, the systems typically involve a cable that supplies some power from the network as well as signal to a network interface unit, which converts the broadband signal to their components, such as voice, data, and video. The second informational note calls attention to the…
Citation
Frederic P. Hartwell; Joseph F. McPartland; Brian J. McPartland: McGraw-Hill's National Electrical Code 2017 Handbook, 29th Edition. ARTICLE 830. NETWORK-POWERED BROADBAND COMMUNICATIONS SYSTEMS, Chapter (McGraw-Hill Professional, 2017), AccessEngineering Export