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Closed Circuit TelevisionA Tool of Many Uses
Video Security Analysis
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adjustment alarm amount of light amplifier amplitude aperture attenuation auto-pan balanced line bandwidth beam blanking carrier CCTV characteristic impedance chrominance signal circuit circuitry coaxial cable composite video conductor connectors demodulator depth of field designed device diode distance electrical electronic employed enclosure equipment f-stop faceplate illumination filter focal length focus frame horizontal sync indoor input installation iris lenses light meter luminance manufacturer method modulation motion detector motor operate outdoor output pan and tilt phase pickup tube position potentiometer preset Q signals range ratio recording resolution scanner scanning line scene screen Sequential Switchers shown in Figure specifications speed standard synchronization tape television signal terminal tilt drive tion transistor transmitted unit usually vacuum tube vertical sync video security video signal video surveillance Video Switching video tape recorder voltage waveform wire zoom lens