Sorry, we were unable to sign you in.
Please check your email address and password.
Your last basket is still available
The basket of your last visit to Black Box is still available.
Would you like to view the products in this basket?
The Black Box website uses cookies. By continuing the use of the Black Box website, or by pressing the agree button on the right, you consent to the use of cookies on this website.
More information.
PoE Power over Ethernet • What is PoE? • The seemingly universal network connection, twisted-pair Ethernet cable, has another role to play, providing electrical power to low-wattage electrical devices. Power over Ethernet (PoE) was ratified by...
Remote power control. • Remote power control • Simply put, remote power control is the ability to reset or reboot PC, LAN/WAN, telecom, and other computer equipment without being at the equipment’s location. • For whom • Who needs remote power...
Power • Technology made simple - "Black Box Explains" provides you with a clear, concise overview of many technologies and their functionality, so you can make an informed purchasing decision. • Check out our IT knowledgebase for indepth info ...
...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 Crossover cables, one for the 568-A & 568-B and one for...
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...
...all sectors. From power stations to churches and from server farms to supermarkets, KVM extenders have been used to solve a range of problems. Here are some common application examples. • Presentations and training • KVM extenders are ideal fo...
...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