Chapter 8

Premises-Powered Broadband Communications Systems Part I. General Scope. This article covers premises-powered broadband communications systems.Informational Note No. 1: A typical basic system configuration consists of an optical fiber, twisted pair, or coaxial cable to the premises supplying a broadband signal to a network terminal that converts the broadband signal into component electrical signals, such as traditional telephone, video, high-speed Inter‐ net, and interactive services. Powering for the network terminal and network… read more »

Network-Powered Broadband Communications Systems Informational Note: See Informational Note Figure 800(a) and Informational Note Figure 800(b) for an illustrative application of a bonding conductor or grounding electrode conductor. Part I. General Scope. This article covers network-powered broadband communications systems that provide any combination of voice, audio, video, data, and interactive services through a network interface unit.Informational Note No…. read more »

Community Antenna Television and Radio Distribution Systems Informational Note: See Informational Note Figure 800(a) and Informational Note Figure 800(b) for an illustrative application of a bonding conductor or grounding electrode conductor. Part I. General Scope. This article covers coaxial cable distribution of radio frequency signals typically employed in community antenna television (CATV) systems.Informational Note: See 90.2(B)(4) for installations… read more »

Radio and Television Equipment Informational Note: See Informational Note Figure 800(a) and Informational Note Figure 800(b) for an illustrative application of a bonding conductor or grounding electrode conductor. Part I. General Scope. This article covers antenna systems for radio and television receiving equipment, amateur and citizen band radio transmitting and receiving equipment, and certain features of transmitter safety. This… read more »

Communications Circuits Informational Note: Informational Note Figure 800(a) and Informational Note Figure 800(b) illustrate the application of bonding and grounding electrode conductors in communica‐ tions installations. Part I. General Scope. This article covers communications circuits and equipment.Service equipmentInformational Note No. 1: See 90.2(B)(4) for installations of communications circuits and equipment that are not covered.Communications equipment, protectoror shieldBonding conductorInformational Note… read more »