vampire tap
vampire tap
(networking, hardware)A vampire tap has an interface box with a "V" shaped groovealong one side. A sharp needle protrudes from the center ofthe groove. The cable is clamped into the groove by a groovedplate held in position by two thumb screws. With sufficientpractise, tightening the screws forces the needle through thecable jacket and into contact with the cable's center wirewhile other spikes bite into the outer conductor. Theinterface box has a 15 pin connector to connect to the networknode.
The vampire tap is often built into the transceiver, with amore flexible multi-wire "drop cable" to connect thetransceiver to the node.