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...

...is • An uninterruptible power supply (UPS), also known as an uninterruptible power source or a battery backup, is a device that maintains a continuous supply of electric power to connected equipment by supplying power from a separate source when uti...

Interface-powered converters. • Interface-powered converters • Plug directly into RS-232 devices • Interface-powered converters plug directly into RS-232 devices, eliminating the need for external power supplies. These converters draw their po...

...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...

...demands. • Reduces power consumption and server maintenance costs. • Improves disaster recovery options – Remote replication of servers. • Ease of management of the virtual environment – One piece of software manages everything. • Ability to ru...

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...

...Box give you computer-controlled switching for a variety of applications. • Code-Operated Switches • Code-operated switches enable 1 device to control up to 64 connected devices, depending on the code-operated switch. For instance, you can use one...