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  2. Power over Ethernet - Wikipedia

    en.wikipedia.org/wiki/Power_over_Ethernet

    In a passive PoE system, the injector does not communicate with the powered device to negotiate its voltage or wattage requirements but merely supplies power at all times. Common 100 Mbit/s passive applications use the pinout of 802.3af mode B (see § Pinouts ) – with DC positive on pins 4 and 5 and DC negative on 7 and 8 and data on 1–2 ...

  3. Silicon Labs - Wikipedia

    en.wikipedia.org/wiki/Silicon_Labs

    In 2005, introduced a single-chip FM receiver, which enabled FM radio to be installed in a new range of applications. [18] In 2006, entered the automotive electronics market with the launch of an integrated MCU family. [19] In 2007, launched industry's first single-port PoE interface with integrated DC-DC controller. [20]

  4. Ethernet over twisted pair - Wikipedia

    en.wikipedia.org/wiki/Ethernet_over_twisted_pair

    Nodes can have two types of ports: MDI (uplink port) or MDI-X (regular port, 'X' for internal crossover). Hubs and switches have regular ports. Routers, servers and end hosts (e.g. personal computers) have uplink ports. When two nodes having the same type of ports need to be connected, a crossover cable may be required, especially for older ...

  5. Ethernet physical layer - Wikipedia

    en.wikipedia.org/wiki/Ethernet_physical_layer

    The physical-layer specifications of the Ethernet family of computer network standards are published by the Institute of Electrical and Electronics Engineers (IEEE), which defines the electrical or optical properties and the transfer speed of the physical connection between a device and the network or between network devices.

  6. Wake-on-LAN - Wikipedia

    en.wikipedia.org/wiki/Wake-on-LAN

    A physical Wake-on-LAN connector (white object in foreground) featured on the IBM PCI Token-Ring Adapter 2. Wake-on-LAN (WoL or WOL) is an Ethernet or Token Ring computer networking standard that allows a computer to be turned on or awakened from sleep mode by a network message.

  7. Can he do that? How Trump could try to break the federal ...

    www.aol.com/trump-could-try-break-federal...

    Experts believe Trump can get much further on upending the government system this go-around compared to his first term -- in part because the typical checks and balances are expected to lean in ...

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