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Chapter 8 Communications Systems | 810.15 | Masts and metal structures supporting antennas shall be grounded or bonded in accordance with 810.21, unless the antenna and its related supporting mast or structure are within a zone of protection defined by a 46 m (150 ft) radius rolling sphere. Informational Note: See NFPA 780-2020, Standard for the Installation of ... | https://2023.antflix.net#810.15 |
Chapter 8 Communications Systems | 810.16(A) | Outdoor antenna conductors for receiving stations shall be of a size not less than given in Table 810.16(A).Table 810.16 (A) Size of Receiving Station Outdoor Antenna Conductors Material Minimum Size of Conductors (AWG)Where Maximum Open Span Length Is Less Than11 m (35 ft) 11 m to45 m (35 ftto 150 ft) Over 45 m(1... | https://2023.antflix.net#810.16(A) |
Chapter 8 Communications Systems | 810.16(B) | Outdoor antennas, such as vertical rods and flat, parabolic, or dipole structures, shall be of corrosion-resistant materials and of strength suitable to withstand ice and wind loading conditions and shall be located well away from overhead conductors of electric light and power circuits of over 150 volts to ground, so ... | https://2023.antflix.net#810.16(B) |
Chapter 8 Communications Systems | 810.17 | Lead-in conductors from outside antennas for receiving stations shall, for various maximum open span lengths, be of such size as to have a tensile strength at least as great as that of the conductors for antennas as specified in 810.16. If the lead-in consists of two or more conductors that are twisted together, are en... | https://2023.antflix.net#810.17 |
Chapter 8 Communications Systems | 810.18(A) | Lead-in conductors attached to buildings shall be installed so that they cannot swing closer than 600 mm (2 ft) to the conductors of circuits of 250 volts or less between conductors, or 3.0 m (10 ft) to the conductors of circuits of over 250 volts between conductors, except that in the case of circuits not over 150 vol... | https://2023.antflix.net#810.18(A) |
Chapter 8 Communications Systems | 810.18(B) | Indoor antennas and indoor lead-ins shall not be run nearer than 50 mm (2 in.) to conductors of other wiring systems in the premises unless one of the following conditions applies: The other conductors are in metal raceways or cable armor.The indoor antennas and indoor lead-ins are permanently separated from such other... | https://2023.antflix.net#810.18(B) |
Chapter 8 Communications Systems | 810.18(C) | Indoor antennas and indoor lead-ins shall be permitted to occupy the same box or enclosure with conductors of other wiring systems if separated from such other conductors by an effective permanently installed barrier. [810.18(C)](https://2023.antflix.net#810.18(C)) | https://2023.antflix.net#810.18(C) |
Chapter 8 Communications Systems | 810.19 | If an electrical supply circuit is used in lieu of an antenna, the device by which the radio receiving set is connected to the supply circuit shall be listed. [810.19](https://2023.antflix.net#810.19) | https://2023.antflix.net#810.19 |
Chapter 8 Communications Systems | 810.20(A) | Each lead-in conductor from an outdoor antenna shall be provided with a listed antenna discharge unit. Exception: A separate antenna discharge unit is not required if the lead-in conductors are enclosed in a continuous metal shield that complies with one of the following: (1) Is grounded or bonded with a conductor in a... | https://2023.antflix.net#810.20(A) |
Chapter 8 Communications Systems | 810.20(B) | Antenna discharge units shall be located outside the building or inside the building between the point of entrance of the lead-in and the radio set or transformers and as near as practicable to the entrance of the conductors to the building. The antenna discharge unit shall not be located near combustible material or i... | https://2023.antflix.net#810.20(B) |
Chapter 8 Communications Systems | 810.20(C) | The antenna discharge unit shall be grounded or bonded in accordance with 810.21. [810.20(C)](https://2023.antflix.net#810.20(C)) | https://2023.antflix.net#810.20(C) |
Chapter 8 Communications Systems | 810.21 | Bonding conductors and grounding electrode conductors shall comply with 810.21(A) through 810.21 (K). [810.21](https://2023.antflix.net#810.21) | https://2023.antflix.net#810.21 |
Chapter 8 Communications Systems | 810.21(A) | The bonding conductor or grounding electrode conductor shall be of copper, aluminum, copper-clad steel, copper-clad aluminum, bronze, or similar corrosion-resistant material. Aluminum or copper-clad aluminum bonding conductors or grounding electrode conductors shall not be used if subject to corrosive conditions or in ... | https://2023.antflix.net#810.21(A) |
Chapter 8 Communications Systems | 810.21(B) | Insulation on bonding conductors or grounding electrode conductors shall not be required. [810.21(B)](https://2023.antflix.net#810.21(B)) | https://2023.antflix.net#810.21(B) |
Chapter 8 Communications Systems | 810.21(C) | The bonding conductor or grounding electrode conductor shall be securely fastened in place and shall be permitted to be directly attached to the surface wired over without the use of insulating supports. Exception: Where proper support cannot be provided, the size of the bonding conductors or grounding electrode conduc... | https://2023.antflix.net#810.21(C) |
Chapter 8 Communications Systems | 810.21(D) | Bonding conductors and grounding electrode conductors shall be protected where exposed to physical damage. Where the bonding conductor or grounding electrode conductor is installed in a metal raceway, both ends of the raceway shall be bonded to the contained conductor or to the same terminal or electrode to which the b... | https://2023.antflix.net#810.21(D) |
Chapter 8 Communications Systems | 810.21(E) | The bonding conductor or grounding electrode conductor for an antenna mast or antenna discharge unit shall be run in as straight a line as practicable. [810.21(E)](https://2023.antflix.net#810.21(E)) | https://2023.antflix.net#810.21(E) |
Chapter 8 Communications Systems | 810.21(F) | The bonding conductor or grounding electrode conductor shall be connected as required in 810.21(F)(1) through 810.21(F)(3). [810.21(F)](https://2023.antflix.net#810.21(F)) | https://2023.antflix.net#810.21(F) |
Chapter 8 Communications Systems | 810.21(F)(1) | If the building or structure served has an inter-system bonding termination as required by 250.94, the bonding conductor shall be connected to the intersystem bonding termination. [810.21(F)(1)](https://2023.antflix.net#810.21(F)(1)) | https://2023.antflix.net#810.21(F)(1) |
Chapter 8 Communications Systems | 810.21(F)(2) | If the building or structure served has no intersystem bonding termination, the bonding conductor or grounding electrode conductor shall be connected to the nearest accessible location on one of the following: The building or structure grounding electrode system as covered in 250.50The power service accessible means ex... | https://2023.antflix.net#810.21(F)(2) |
Chapter 8 Communications Systems | 810.21(F)(3) | If the building or structure served has no intersystem bonding termination or grounding means as described in 810.21(F)(2), the grounding electrode conductor shall be connected to a grounding electrode as described in 250.52. [810.21(F)(3)](https://2023.antflix.net#810.21(F)(3)) | https://2023.antflix.net#810.21(F)(3) |
Chapter 8 Communications Systems | 810.21(G) | The bonding conductor or grounding electrode conductor shall be permitted to be run either inside or outside the building. [810.21(G)](https://2023.antflix.net#810.21(G)) | https://2023.antflix.net#810.21(G) |
Chapter 8 Communications Systems | 810.21(H) | The bonding conductor or grounding electrode conductor shall not be smaller than 10 AWG copper, 8 AWG aluminum, or 17 AWG copper-clad steel or bronze. [810.21(H)](https://2023.antflix.net#810.21(H)) | https://2023.antflix.net#810.21(H) |
Chapter 8 Communications Systems | 810.21(I) | A single bonding conductor or grounding electrode conductor shall be permitted for both protective and operating purposes. [810.21(I)](https://2023.antflix.net#810.21(I)) | https://2023.antflix.net#810.21(I) |
Chapter 8 Communications Systems | 810.21(J) | A bonding jumper not smaller than 6 AWG copper or equivalent shall be connected between the radio and television equipment grounding electrode and the power grounding electrode system at the building or structure served if separate electrodes are used. [810.21(J)](https://2023.antflix.net#810.21(J)) | https://2023.antflix.net#810.21(J) |
Chapter 8 Communications Systems | 810.21(K) | Connections to grounding electrodes shall comply with 250.70. [810.21(K)](https://2023.antflix.net#810.21(K)) | https://2023.antflix.net#810.21(K) |
Chapter 8 Communications Systems | 810.51 | In addition to complying with Part III, antenna systems for amateur and citizen band transmitting and receiving stations shall also comply with 810.11 through 810.15. [810.51](https://2023.antflix.net#810.51) | https://2023.antflix.net#810.51 |
Chapter 8 Communications Systems | 810.52 | Antenna conductors for transmitting and receiving stations shall be of a size not less than given in Table 810.52. Table 810.52 Size of Outdoor Antenna Conductors Material Minimum Size of Conductors (AWG)If Maximum Open Span Length Is Less Than 45 m(150 ft) Over 45 m(150 ft) Hard-drawn copper 14 10 Copper-cl... | https://2023.antflix.net#810.52 |
Chapter 8 Communications Systems | 810.53 | Lead-in conductors for transmitting stations shall, for various maximum span lengths, be of a size at least as great as that of conductors for antennas as specified in 810.52. [810.53](https://2023.antflix.net#810.53) | https://2023.antflix.net#810.53 |
Chapter 8 Communications Systems | 810.54 | Antenna conductors for transmitting stations, attached to buildings, shall be firmly mounted at least 75 mm (3 in.) clear of the surface of the building on nonabsorbent insulating supports, such as treated pins or brackets equipped with insulators having not less than 75-mm (3-in.) creepage and airgap distances. Lead-i... | https://2023.antflix.net#810.54 |
Chapter 8 Communications Systems | 810.55 | Except where protected with a continuous metallic shield that is grounded with a conductor in accordance with 810.58, lead-in conductors for transmitting stations shall enter buildings by one of the following methods: Through a rigid, noncombustible, nonabsorbent insulating tube or bushingThrough an opening provided fo... | https://2023.antflix.net#810.55 |
Chapter 8 Communications Systems | 810.56 | Lead-in conductors to radio transmitters shall be located or installed so as to make accidental contact with them difficult. [810.56](https://2023.antflix.net#810.56) | https://2023.antflix.net#810.56 |
Chapter 8 Communications Systems | 810.57 | Each lead-in conductor for outdoor antennas shall be provided with an antenna discharge unit or other suitable means that drain static charges from the antenna system. Exception No. 1: If the lead-in conductor is protected by a continuous metal shield that is grounded with a conductor in accordance with 810.58, an ante... | https://2023.antflix.net#810.57 |
Chapter 8 Communications Systems | 810.58 | Bonding conductors and grounding electrode conductors shall comply with 810.58(A) through 810.58(C). [810.58](https://2023.antflix.net#810.58) | https://2023.antflix.net#810.58 |
Chapter 8 Communications Systems | 810.58(A) | All bonding conductors and grounding electrode conductors for amateur and citizen band transmitting and receiving stations shall comply with 810.21(A) through 810.21(C). [810.58(A)](https://2023.antflix.net#810.58(A)) | https://2023.antflix.net#810.58(A) |
Chapter 8 Communications Systems | 810.58(B) | The protective bonding conductor or grounding electrode conductor for transmitting stations shall be as large as the lead-in but not smaller than 10 AWG copper, bronze, or copper-clad steel. [810.58(B)](https://2023.antflix.net#810.58(B)) | https://2023.antflix.net#810.58(B) |
Chapter 8 Communications Systems | 810.58(C) | The operating bonding conductor or grounding electrode conductor for transmitting stations shall not be less than 14 AWG copper or its equivalent. [810.58(C)](https://2023.antflix.net#810.58(C)) | https://2023.antflix.net#810.58(C) |
Chapter 8 Communications Systems | 810.70 | All conductors inside the building shall be separated at least 100 mm (4 in.) from the conductors of any electric light, power, or signaling circuit unless one of the following conditions applies: The conductors of a permanent audio system are installed in compliance with Parts I and II of Article 640.The conductors of... | https://2023.antflix.net#810.70 |
Chapter 8 Communications Systems | 810.71 | Transmitters shall comply with 810.71(A) through (C). [810.71](https://2023.antflix.net#810.71) | https://2023.antflix.net#810.71 |
Chapter 8 Communications Systems | 810.71(A) | The transmitter shall be enclosed in a metal frame or grille or separated from the operating space by a barrier or other equivalent means, all metallic parts of which are effectively connected to a bonding conductor or grounding electrode conductor. [810.71(A)](https://2023.antflix.net#810.71(A)) | https://2023.antflix.net#810.71(A) |
Chapter 8 Communications Systems | 810.71(B) | All external metal handles and controls accessible to the operating personnel shall be effectively connected to an equipment grounding conductor if the transmitter is powered by the premises wiring system or grounded with a conductor in accordance with 810.21. [810.71(B)](https://2023.antflix.net#810.71(B)) | https://2023.antflix.net#810.71(B) |
Chapter 8 Communications Systems | 810.71(C) | All access doors shall be provided with interlocks that disconnect all voltages of over 350 volts between conductors when any access door is opened. [810.71(C)](https://2023.antflix.net#810.71(C)) | https://2023.antflix.net#810.71(C) |
Chapter 8 Communications Systems | 820.1 | This article covers coaxial cable distribution of radio frequency signals typically employed in community antenna television (CATV) systems. [820.1](https://2023.antflix.net#820.1) | https://2023.antflix.net#820.1 |
Chapter 8 Communications Systems | 820.3 | The wiring methods of Article 830 shall be permitted to substitute for the wiring methods of Article 820. Informational Note: Use of Article 830 wiring methods will facilitate the upgrading of Article 820 installations to network-powered broadband applications. [820.3](https://2023.antflix.net#820.3) | https://2023.antflix.net#820.3 |
Chapter 8 Communications Systems | 820.15 | Coaxial cable shall be permitted to deliver power to equipment that is directly associated with the radio frequency distribution system if the voltage is not over 60 volts and if the current is supplied by a transformer or other device that has power-limiting characteristics. Power shall be blocked from premises device... | https://2023.antflix.net#820.15 |
Chapter 8 Communications Systems | 820.93 | Coaxial cables entering buildings or attached to buildings shall comply with 820.93(A) or (B). Where the outer conductive shield of a coaxial cable is grounded, no other protective devices shall be required. For purposes of this section, grounding located at mobile home service equipment located within 9.0 m (30 ft) of... | https://2023.antflix.net#820.93 |
Chapter 8 Communications Systems | 820.93(A) | In installations where the coaxial cable enters the building, the outer conductive shield shall be grounded in accordance with 820.100. The grounding shall be as close as practicable to the point of entrance. [820.93(A)](https://2023.antflix.net#820.93(A)) | https://2023.antflix.net#820.93(A) |
Chapter 8 Communications Systems | 820.93(B) | In installations where the coaxial cable is terminated outside of the building, the outer conductive shield shall be grounded in accordance with 820.100. The grounding shall be as close as practicable to the point of attachment or termination. [820.93(B)](https://2023.antflix.net#820.93(B)) | https://2023.antflix.net#820.93(B) |
Chapter 8 Communications Systems | 820.93(C) | Where installed, a listed primary protector shall be applied on each community antenna and radio distribution (CATV) cable external to the premises. The listed primary protector shall be located as close as practicable to the entrance point of the cable on either side or integral to the ground block. [820.93(C)](https:... | https://2023.antflix.net#820.93(C) |
Chapter 8 Communications Systems | 820.93(D) | If a primary protector or equipment providing the primary protection function is used, it shall not be located in any hazardous (classified) location as defined in 500.5 and 505.5 or in the vicinity of easily ignitible material. Exception: Primary protection equipment shall be used only if permitted by 501.150, 502.150... | https://2023.antflix.net#820.93(D) |
Chapter 8 Communications Systems | 820.100 | The shield of the coaxial cable shall be bonded or grounded as specified in 820.100(A) and (B). Exception: For communications systems using coaxial cable completely contained within the building (i.e., they do not exit the building) or the exterior zone of protection defined by a 46 m (150 ft) radius rolling sphere and... | https://2023.antflix.net#820.100 |
Chapter 8 Communications Systems | 820.100(A) | The installation shall be in accordance with 800.100. [820.100(A)](https://2023.antflix.net#820.100(A)) | https://2023.antflix.net#820.100(A) |
Chapter 8 Communications Systems | 820.100(B) | Grounding of a coaxial drop cable shield by means of a protective device that does not interrupt the grounding system within the premises shall be permitted. [820.100(B)](https://2023.antflix.net#820.100(B)) | https://2023.antflix.net#820.100(B) |
Chapter 8 Communications Systems | 820.103 | Unpowered equipment and enclosures or equipment powered by the coaxial cable shall be considered grounded where connected to the metallic cable shield. [820.103](https://2023.antflix.net#820.103) | https://2023.antflix.net#820.103 |
Chapter 8 Communications Systems | 820.154 | The substitutions for coaxial cables in Table 820.154 and illustrated in Figure 820.154 shall be permitted. Informational Note: The substitute cables in Table 820.154 and Figure 820.154 are only coaxial-type cables. Table 820.154 Coaxial Cable Uses and Permitted Substitutions Cable Type Permitted Substitutions C... | https://2023.antflix.net#820.154 |
Chapter 8 Communications Systems | 830.1 | 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: A typical basic system configuration includes a cable supplying power and broadband signal to a network interface... | https://2023.antflix.net#830.1 |
Chapter 8 Communications Systems | 830.15 | Network-powered broadband communications systems shall be classified as having low- or medium-power sources as specified in the following: Sources shall be classified as defined in Table 830.15.Direct-current power sources exceeding 150 volts to ground, but no more than 200 volts to ground, with the current to ground l... | https://2023.antflix.net#830.15 |
Chapter 8 Communications Systems | 830.40 | Network-powered broadband communications cables located outside and entering buildings shall comply with 830.40(A) and (B). [830.40](https://2023.antflix.net#830.40) | https://2023.antflix.net#830.40 |
Chapter 8 Communications Systems | 830.40(A) | Medium-power network-powered broadband communications circuits located outside and entering buildings shall be installed using Type BMU, Type BM, or Type BMR network-powered broadband communications medium-power cables. [830.40(A)](https://2023.antflix.net#830.40(A)) | https://2023.antflix.net#830.40(A) |
Chapter 8 Communications Systems | 830.40(B) | Low-power network-powered broadband communications circuits located outside and entering buildings shall be installed using Type BLU or Type BLX low-power network-powered broadband communications cables. Cables shown in Table 830.154 shall be permitted to substitute. [830.40(B)](https://2023.antflix.net#830.40(B)) | https://2023.antflix.net#830.40(B) |
Chapter 8 Communications Systems | 830.44 | Overhead (aerial) network powered broadband communications cables shall comply with 830.44(A) through (F). [830.44](https://2023.antflix.net#830.44) | https://2023.antflix.net#830.44 |
Chapter 8 Communications Systems | 830.44(A) | Where network-powered broadband communications cables ate installed on poles and in-span or above roofs, they shall comply with 800.44. [830.44(A)](https://2023.antflix.net#830.44(A)) | https://2023.antflix.net#830.44(A) |
Chapter 8 Communications Systems | 830.44(B) | Overhead (aerial) spans of network-powered broadband communications cables shall conform to not less than the following: 2.9 m (91/2 ft) - above finished grade, sidewalks, or from any platform or projection from which they might be reached and accessible to pedestrians only3.5 m (111/2 ft) - over residential property a... | https://2023.antflix.net#830.44(B) |
Chapter 8 Communications Systems | 830.44(C) | Clearance of network-powered broadband communications cable in any direction from the water level, edge of pool, base of diving platform, or anchored raft shall comply with those clearances in 680.9. [830.44(C)](https://2023.antflix.net#830.44(C)) | https://2023.antflix.net#830.44(C) |
Chapter 8 Communications Systems | 830.44(D) | Final spans of network-powered broadband communications cables without an outer jacket shall be permitted to be attached to the building, but they shall be kept not less than 900 mm (3 ft) from windows that are designed to be opened, doors, porches, balconies, ladders, stairs, fire escapes, or similar locations. Except... | https://2023.antflix.net#830.44(D) |
Chapter 8 Communications Systems | 830.44(E) | Network-powered broadband communications cables extending between buildings or structures, and also the supports or attachment fixtures, shall be identified as suitable for outdoor aerial applications and shall have sufficient strength to withstand the loads to which they may be subjected. Exception: Where a network-po... | https://2023.antflix.net#830.44(E) |
Chapter 8 Communications Systems | 830.44(F) | Where attached to buildings, network-powered broadband communications cables shall be securely fastened in such a manner that they are separated from other conductors in accordance with 830.44(F)(1) through (F)(3). [830.44(F)](https://2023.antflix.net#830.44(F)) | https://2023.antflix.net#830.44(F) |
Chapter 8 Communications Systems | 830.44(F)(1) | The network-powered broadband communications cable shall have a separation of at least 100 mm (4 in.) from electric light, power, Class 1, or non-power-limited fire alarm circuit conductors not in raceway or cable, or be permanently separated from conductors of the other system by a continuous and firmly fixed noncondu... | https://2023.antflix.net#830.44(F)(1) |
Chapter 8 Communications Systems | 830.44(F)(2) | Network-powered broadband communications cables shall be installed so that there will be no unnecessary interference in the maintenance of the separate systems. In no case shall the conductors, cables, messenger strand, or equipment of one system cause abrasion to the conductors, cables, messenger strand, or equipment ... | https://2023.antflix.net#830.44(F)(2) |
Chapter 8 Communications Systems | 830.44(F)(3) | Network-powered broadband communications cables attached to buildings or structures and located within 2.5 m (8 ft) of finished grade shall be protected by enclosures, raceways, or other approved means. Exception: A low-power network-powered broadband communications circuit that is equipped with a listed fault protecti... | https://2023.antflix.net#830.44(F)(3) |
Chapter 8 Communications Systems | 830.47 | Underground network-powered broadband communications cables entering buildings shall comply with 830.47(A) and (B). [830.47](https://2023.antflix.net#830.47) | https://2023.antflix.net#830.47 |
Chapter 8 Communications Systems | 830.47(A) | Direct-buried cable, conduit, or other raceways shall be installed to meet the minimum cover requirements of Table 830.47(A). In addition, direct-buried cables emerging from the ground shall be protected by enclosures, raceways, or other approved means extending from the minimum cover distance required by Table 830.47(... | https://2023.antflix.net#830.47(A) |
Chapter 8 Communications Systems | 830.47(B) | Cables located under the pool or within the area extending 1.5 m (5 ft) horizontally from the inside wall of the pool shall meet those clearances and requirements specified in 680.11. [830.47(B)](https://2023.antflix.net#830.47(B)) | https://2023.antflix.net#830.47(B) |
Chapter 8 Communications Systems | 830.90(A) | Primary electrical protection shall be provided on all network-powered broadband communications conductors that are neither grounded nor interrupted and are run partly or entirely in aerial cable not confined within a block. Also, primary electrical protection shall be provided on all aerial or underground network-powe... | https://2023.antflix.net#830.90(A) |
Chapter 8 Communications Systems | 830.90(A)(1) | Fuseless-type primary protectors shall be permitted where power fault currents on all protected conductors in the cable are safely limited to a value no greater than the current-carrying capacity of the primary protector and of the primary protector bonding conductor or grounding electrode conductor. [830.90(A)(1)](htt... | https://2023.antflix.net#830.90(A)(1) |
Chapter 8 Communications Systems | 830.90(A)(2) | Where the requirements listed in 830.90(A)(1) are not met, fused-type primary protectors shall be used. Fused-type primary protectors shall consist of an arrester connected between each conductor to be protected and ground, a fuse in series with each conductor to be protected, and an appropriate mounting arrangement. F... | https://2023.antflix.net#830.90(A)(2) |
Chapter 8 Communications Systems | 830.90(B) | The location of the primary protector, where required, shall comply with the following: A listed primary protector shall be applied on each network-powered broadband communications cable external to and on the network side of the network interface unit.The primary protector function shall be an integral part of and con... | https://2023.antflix.net#830.90(B) |
Chapter 8 Communications Systems | 830.90(C) | The primary protector or equipment providing the primary protection function shall not be located in any hazardous (classified) location as defined in 500.5 and 505.5 or in the vicinity of easily ignitible material. Exception: As permitted in 501.150, 502.150, and 503.150. [830.90(C)](https://2023.antflix.net#830.90(C)... | https://2023.antflix.net#830.90(C) |
Chapter 8 Communications Systems | 830.93 | Network-powered communications cables entering buildings or attaching to buildings shall comply with 830.93(A) or (B). For purposes of this section, grounding located at mobile home service equipment located within 9.0 m (30 ft) of the exterior wall of the mobile home it serves, or at a mobile home disconnecting means ... | https://2023.antflix.net#830.93 |
Chapter 8 Communications Systems | 830.93(A) | In installations where the network-powered communications cable enters the building, the shield shall be grounded in accordance with 800.100, and metallic members of the cable not used for communications or powering shall be grounded in accordance with 800.100 or interrupted by an insulating joint or equivalent device.... | https://2023.antflix.net#830.93(A) |
Chapter 8 Communications Systems | 830.93(B) | In installations where the network-powered communications cable is terminated outside of the building, the shield shall be grounded in accordance with 800.100, and metallic members of the cable not used for communications or powering shall be grounded in accordance with 800.100 or interrupted by an insulating joint or ... | https://2023.antflix.net#830.93(B) |
Chapter 8 Communications Systems | 830.133 | Cable and equipment installations within buildings shall comply with 830.133(A) through (C), as applicable. [830.133](https://2023.antflix.net#830.133) | https://2023.antflix.net#830.133 |
Chapter 8 Communications Systems | 830.133(A)(1) |
Low- and Medium-Power Network-Powered Broadband Communications Circuit Cables. Low- and medium-power network-powered broadband communications cables shall be permitted in the same raceway, cable tray, box, enclosure, or cable routing assembly.
Low-Power Network-Powered Broadband Communications Circuit Cables with Oth... | https://2023.antflix.net#830.133(A)(1) |
Chapter 8 Communications Systems | 830.133(A)(2) | Network-powered broadband communications cable shall be separated at least 50 mm (2 in.) from conductors of any electric light, power, Class 1, and non-power-limited fire alarm circuits.
Exception No. 1: Separation shall not be. required where: (1) all of the conductors of electric light, power, Class 1, and non-power-... | https://2023.antflix.net#830.133(A)(2) |
Chapter 8 Communications Systems | 830.133(B) | Raceways shall be used for their intended purpose. Network-powered broadband communications cables shall not be strapped, taped, or attached by any means to the exterior of any conduit or raceway as a means of support. [830.133(B)](https://2023.antflix.net#830.133(B)) | https://2023.antflix.net#830.133(B) |
Chapter 8 Communications Systems | 830.133(C) | Where a medium-powered network-powered broadband communications cable is spliced or extended, a listed junction box or listed patch panel shall be used. [830.133(C)](https://2023.antflix.net#830.133(C)) | https://2023.antflix.net#830.133(C) |
Chapter 8 Communications Systems | 830.154 | The substitutions for network-powered broadband system cables listed in Table 830.154 shall be permitted. Table 830.154 Cable Substitutions Cable Type Permitted Cable Substitutions BM BMR BLP CMP, CL3P BLR CMP, CL3P, CMR, CL3R, BLP, BMR BL CMP, CMR, CM, CMG, CL3P, CL3R, CL3, BMR, BM, BLP, BLR BLX CMP, CM... | https://2023.antflix.net#830.154 |
Chapter 8 Communications Systems | 830.160 | Bends in network broadband cable shall be made so as not to damage the cable. The radius of the curve of the inner edge of any bend shall not be less than 10 times the diameter of the cable. Informational Note: See ANSI/TIA-568.0-E Generic Telecommunications Cabling for Customer Premises, for information on bend radii ... | https://2023.antflix.net#830.160 |
Chapter 8 Communications Systems | 830.179 | Network-powered broadband communications equipment and cables shall be listed and marked in accordance with 830.179(A) through (C). Exception No. 1: This listing requirement shall not apply to community antenna television and radio distribution system coaxial cables that were installed prior to January 1, 2000, in acco... | https://2023.antflix.net#830.179 |
Chapter 8 Communications Systems | 830.179(A) | The general requirements in 800.179 shall apply. [830.179(A)](https://2023.antflix.net#830.179(A)) | https://2023.antflix.net#830.179(A) |
Chapter 8 Communications Systems | 830.179(B) | Network-powered broadband communications medium-power cables shall be factory-assembled cables consisting of a jacketed coaxial cable, a jacketed combination of coaxial cable and multiple individual conductors, or a jacketed combination of an optical fiber cable and multiple individual conductors. The insulation for th... | https://2023.antflix.net#830.179(B) |
Chapter 8 Communications Systems | 830.179(C) | Network-powered broadband communications low-power cables shall be factory-assembled cables consisting of a jacketed coaxial cable, a jacketed combination of coaxial cable and multiple individual conductors, or a jacketed combination of an optical fiber cable and multiple individual conductors. The insulation for the i... | https://2023.antflix.net#830.179(C) |
Chapter 8 Communications Systems | 840.1 | This article covers premises-powered broadband communications systems. Informational Note: 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 signals, such ... | https://2023.antflix.net#840.1 |
Chapter 8 Communications Systems | 840.47 | Direct-buried cables shall be installed to have a minimum cover of 150 mm (6 in.). [840.47](https://2023.antflix.net#840.47) | https://2023.antflix.net#840.47 |
Chapter 8 Communications Systems | 840.90 | The requirements of 805.90 shall apply. [840.90](https://2023.antflix.net#840.90) | https://2023.antflix.net#840.90 |
Chapter 8 Communications Systems | 840.93 | Non-current-carrying metallic members of optical fiber cables, communications cables, or coaxial cables entering buildings or attaching to buildings shall comply with 840.93(A), (B), or (C), respectively. [840.93](https://2023.antflix.net#840.93) | https://2023.antflix.net#840.93 |
Chapter 8 Communications Systems | 840.93(A) | Non-current-carrying metallic members of optical fiber cables entering a building or terminating on the outside of a building shall comply with 770.93(A) or (B). [840.93(A)](https://2023.antflix.net#840.93(A)) | https://2023.antflix.net#840.93(A) |
Chapter 8 Communications Systems | 840.93(B) | The grounding or interruption of the metallic sheath of communications cable shall comply with 805.93. [840.93(B)](https://2023.antflix.net#840.93(B)) | https://2023.antflix.net#840.93(B) |
Chapter 8 Communications Systems | 840.93(C) | Where the network terminal is installed inside or outside of the building, with coaxial cables terminating at the network terminal, and is either entering, exiting, or attached to the outside of the building, 820.93 shall apply. [840.93(C)](https://2023.antflix.net#840.93(C)) | https://2023.antflix.net#840.93(C) |
Chapter 8 Communications Systems | 840.94 | Where circuits leave the building to power equipment remote to the building or outside the exterior zone of protection defined by a 46 m (150 ft) radius rolling sphere, 805.90 and 805.93 shall apply. [840.94](https://2023.antflix.net#840.94) | https://2023.antflix.net#840.94 |
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