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BICSI Installer 2, Copper, Chapter 1, Balanced Twisted Pair Cable. Top Exam Questions & Answers, Rated A+
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BICSI Installer 2, Copper, Chapter 1, Balanced Twisted Pair Cable. Top Exam Questions & Answers, Rated A+ Balanced twisted-pair cables have a nominal characteristic impedance of - -100 ohms at 100 MHz Insulation - -Copper wires must be physically separated UTP - -unshielded twisted-pair ...

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  • August 17, 2023
  • 11
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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BICSI Installer 2, Copper, Chapter 1,
Balanced Twisted Pair Cable. Top Exam
Questions & Answers, Rated A+

Balanced twisted-pair cables have a nominal characteristic impedance of - ✔✔-100 ohms at 100 MHz



Insulation - ✔✔-Copper wires must be physically separated



UTP - ✔✔-unshielded twisted-pair



screened/shielded cabling offers - ✔✔-a higher immunity to EMI and may be used in areas susceptible
to EMI, possibly eliminating the need for metallic conduit in some environments.



F/FTP = - ✔✔-Foil-screened foil-screened twisted-pair



F/UTP = - ✔✔-Foil-screened unscreened twisted-pair



S/UTP = - ✔✔-Braid-screened unscreened twisted-pair



SF/FTP = - ✔✔-Braid-screened-foil-screened foil-screened twisted-pair



SF/UTP = - ✔✔-Braid-screened-foil-screened unscreened twisted-pair



U/UTP = - ✔✔-Overall unshielded twisted-pair with unshielded twisted-pair



A screened/shielded twisted-pair cable must be terminated in a - ✔✔-a shielded modular connector in
order to optimize the product's transmission performance characteristics.

, Category/class rated cable may be used to support many types of services, including - ✔✔-voice and
data cabling, electronic safety and security systems, building automation systems, audiovisual systems,
and other types of ICT systems.



All category/class rated cables have the following characteristics: - ✔✔-• Composed of insulated
conductors twisted together to form circuit pairs.

• Provide support for noise cancellation techniques through conductor twisting.

• Generally have a characteristic impedance of 100 ohm (± 15 ohm).

• Conductor sizes are 22 AWG [0.64 mm (0.025 in)] to 24 AWG [0.51 mm (0.020 in)].



TIA Categories, Category 3, 16 MHz - ✔✔-ISO Categories/Classes

Category 3/class C

16 MHz



TIA Categories, Category 5e, 100 MHz - ✔✔-ISO Categories/Classes

Category 5e/class D

100 MHz



TIA Categories, Category 6, 250 MHz - ✔✔-ISO Categories/Classes

Category 6/class E

250 MHz



TIA Categories, Category 6A, 500 MHz - ✔✔-ISO Categories/Classes

Category 6A/class EA

500 MHz



TIA Categories, N/A, 600 MHz - ✔✔-ISO Categories/Classes

Category 7/class F

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