Various DSL standards. • HDSL • — High-bit-rate DSL; uses two pairs of copper wires; E1/T1 data rates; distances up to 3657 metres over 24 AWG copper. • SDSL • — Symmetric DSL; uses a single pair of copper wires; multiple data rates of up to 2...

Component vs. channel testing • Component vs. channel testing • Channel Testing • When using a Category 6 system, the full specification includes the testing of each part individually and in an end-to-end-channel. Because CAT6 is an open stand...

Transatlantic G.703 comparisons. • Transatlantic G.703 comparisons • Europe • U.S. • Called E1 • Called T1 • 32 user timeslots • 24 user timeslots • Total speed: 2.048 Mbps unframed • Total speed: 1.544 Mbps unframed • User speed: ≤ 1.984 kbps...

The MPO connector • The MPO connector • MPO stands for multifiber push-on connector. It is a connector for multifiber ribbon cable that generally contains 6, 8, 12, or 24 fibers. It is defined by IEC-61754-7 and EIA/TIA-604-5-D, also known as ...

Area Tecnica • Benvenuti nell'area tecnica del sito Black Box. Il nostro team di supporto tecnico mondiale è dedicato a fornire il miglior supporto per i nostri prodotti. Se necessitate di assistenza tecnica, vi offriamo svariati servizi. • Su...

4K Digital Video: Truth and Myth • 4K Digital Video: Truth and Myth • 4K is a term to describe a maximum video resolution of 4096x2400 pixels. However, the most commonly used resolution is UHD (Ultra High Definition) at 3840x2160 pixels. This ...

RS-232 - A group of specifications for interfaces • RS-232 - A group of specifications for interfaces • RS-232, also known as RS-232C and TIA/EIA-232-E, is a group of electrical, functional, and mechanical specifications for interfaces between...

Cavi e pannelli ad angolo SpaceGAIN • Soluzioni salvaspazio per infrastrutture ad alta densità • In un sondaggio* tra i professionisti IT, l'85% ha dichiarato che sta aumentando la densità al: • 50%: per ridurre la dimensione del rack. • 47%: ...

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