Teknisk Web • Velkommen til Black Box tekniske webside. Våre tekniske supportteam over hele verden jobber for å kunne gi den beste produktstøtten for våre produkter. Dersom du trenger teknisk hjelp, tilbyr vi mange tjenester. • Supportsenter •...
Black Box forklarer • Teknologi gjort enklere - "Black Box Forklarer" gir deg et klart og tydelig overblikk på mange teknologier og virkemåten, slik at du lettere kan gjøre en veloverveid kjøpsbeslutning. • Prøv vår IT kunnskapsbase for dybdei...
LAN ekstendere • DSL Løsninger • Et LAN som strekker seg over flere kilometer? • Ikke noe problem med VDSL-produkter fra Black Box. Mens rekkevidden på lokalnettverk tidligere var begrenset til maks 100 meter på kobberkabel, kan vi ved hje...
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...
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 ...
How to select a cabinet • How to select a cabinet. • Consider your requirements one at a time. • The sheer number of available options and variations can make choosing a data or server cabinet a daunting task. But, by considering your requirem...
NEMA ratings for enclosures • NEMA ratings for enclosures • The National Electrical Manufacturers’ Association (NEMA) issues guidelines and ratings for an enclosure’s level of protection against contaminants that might come in contact with its...
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...
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