Terminology Compilation


Transmission Control Protocol / Internet Protocol. The basic communication language or protocol of the Internet.

Time/Date Generator

Installed between a CCTV camera and a monitor, it generates the information of Date, Time and camera ID.


This refers to a 75 Ohm terminator that is used to terminate each end of a video line.


A cable composed of two small insulated conductors twisted together. Since both wires have nearly equal exposure to any interference, common mode noise is high, but the differential noise is slight thus common mode noise is rejected in a twisted pair line. Twisted pair cable is used for balanced line transmission.

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