...USB also distributes power, many USB devices don't require a separate power supply, although a bus-powered device must be attached upstream to either a host PC or a powered hub. • The Black Box explain series make technology simple. It provides y...

Spannungsprobleme • Spannungseinbrüche • Die Bedrohung — Ein Spannungseinbruch ist eine Abnahme des Spannungspegels. Die auch als “Spannungsabfälle” bekannten Einbrüche der Versorgung sind die häufigsten Spannungsprobleme. • Die Ursache — Span...

Power Sum NEXT (PS-NEXT) • Power Sum NEXT (PS-NEXT) • Power Sum NEXT (PS-NEXT) is the sum of the total NEXT power copuled to a wire pair from all other adjacent pairs. NEXT (Near-end crosstalk) is the level of interference that occurs between ...

...that's caused when power is switched on or off to a high-powered device. Surges can produce high-transient voltages, which damage LAN and serial interfaces that typically use less than 12 volts to transmit. • Avalanche diodes • Surges can be pr...

...hub must be externally powered in order to supply enough power to attached peripherals. • Peripherals on distance • A hub can also add additional distance between your PC and a peripheral. Each USB segment can be up to 5 metres (16.4 feet). Because...

...users can access and control a number of servers simultaneously from wherever they are, inside or outside the organization , and anywhere in the world. This technology works in diverse hardware environments and is ideal for managing multilocation...

...Ethernet • Ethernet has evolved into the most widely implemented physical and link layer protocol today. • Thick en ThinNet Ethernet: 10 Mbps • Fast and Giga Ethernet: 100 and 1000-Mbps • 10-Gigabit Ethernet: 10 Gbps • PoE Power over Ethernet

...should result in a Power-Sum Attenuation-to-Crosstalk Ratio (PS-ACR) that’s greater than or equal to zero at 200 MHz. • In addition, all CAT6 components must be backward compatible with CAT5e, CAT5, and CAT3. If different category components ar...

Der neue modulare Hauptkatalog - ab sofort erhältlich • Jetzt kostenlos und unverbindlich registrieren. •   • Funktionale IT-Sicherheits-Lösungen von Black Box • Wer lauert im Hintergrund? • Unternehmens-Netzwerke werden jeden Tag routinemässig ei...

...gateway, which is the pathway the KVM signals use to travel from the IP network to an existing non-IP KVM switch. It converts and directs the KVM signals, giving a user access to and control of an existing non-IP KVM switch over the Internet. •