BoingBoing Gadgets found this photo of the original original Ethernet cable at Xerox PARC, devised by Bob Metcalfe so he could rig up a local system for sharing things digitally. The diagram below ...
Power over Ethernet (PoE) is the delivery of DC power along with data over short distances of Ethernet unshielded, twisted-pair cables and has evolved from proprietary solutions to inclusion in the ...
To avoid reflections and maintain integrity of the input video signals, the line driver output must be properly terminated. The characteristic impedance of a standard Cat 5 cable is 100 ohm which is ...
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