Shielded Ethernet Cables. • Shielded Ethernet Cables • STP and S/STP • Two basic types of shielded cables are offered by Black Box and the Industry.The first group are cables with an overall shield know generically as STP. The second are const...

...Zero Halogen) and PVC cables • LSZH and PVC cables • The European market is demanding that cables used in LANs, WANs, etc. meet LSZH specification. The IEC 60332-1 governs the Flame Retardant Grade specifications in reference to LSZH cables. • Red...

Crossover Cable • Crossover Cable • Crossover cable is generally used for hub-to-hub connections. The send and receive pairs are crossed between Connector A to Connector B on either end of the cable. There are two standards for the pairing of ...

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...Explains: Fibre Optic Cable • Fibre optic cable is one of the fastest growing transmissions mediums for both new cabling installations and upgrades, including backbone, horizontal and even desktop applications. • The Black Box explain series make ...

...video over CATx cable at distances greater than 30 metres. • As cable length increases, picture quality decreases. Smearing is caused by the cable attenuating high-frequency signals. The image is also dimmer because of the cable’s resistance...

...multimode fiber optic cable. The ISO/IEC 11801 Ed 2.1:2009 standard specifies categories OM1, OM2, and OM3. The TIA/EIA recognizes OM1, OM2, OM3, and OM4. The TIA/EIA ratified OM4 in August 2009 (TIA/EIA 492-AAAD). The IEEE ratified OM4 (802.ba) i...

...twisted-pair (STP) cable is preferred. These environments contain radio-frequency interference (RFI) and/or electromagnetic interference (EMI). The shielding in STP protects the data being transmitted through the cable and it keeps the cable it...