VIDEO MODULATOR PRACTICE

Objectives :1.       To measure the frequency spectrum in video transmission.2.       To determine the space carrier frequency of picture and carrier frequency of audio.3.       To determine the bandwidth of video transmission.4.       To determine the kind of picture and audio modulation.Instruments:1.       1  Modulator video (VCD/DVD/video sender)2.       1  Spectrum Analyzer3.       1  Connection cable RCA-BNCCircuit...

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COMPOSITE VIDEO PRACTICE

OBJECTIVES: 1.1 To know the base of composite video1.2 To measure composite video and standart voltage1.3 To determine the parameter of composite video INSTRUMENTATIONS: 1 VCD/VTR1 Oscilloscope 40 MHz and passive probe1 Conector cable RCA - BNC (75 ohm) CIRCUIT DIAGRAM :THEORY :Composite video is the most common type of video interface for sending or receiving an analog video signal to or from a television set. A composite video interface might connect a VHS tape player, DVD player or game console to a televisionComposite video is a yellow, female RCA jack, normally found next to two audio jacks, one red, the other white. The three...

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