Technical Dictionary

Introduced in 1987, VGA is an analogue image transmission system using three RGB components. Thus, it is susceptible to interferences, in particular during transmission of high resolution images via low quality cables. The standard has been gradually replaced by HDMI.

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Currently in CCTV systems are used the following standards:
PAL(NTSC), AHD, CVI, TVI, HD-SDI, EX-SDI, IP.
See the standards comparison.

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A parameter describing the cable properties and defining resistance of the cable against the wave vibrations.

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A systematic relationship between the direction of the electric field vector’s oscillation (E) in an electromagnetic wave and the direction of wave propagation is referred to as the polarisation.

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Attenuation refers to any decrease in the propagated signal power that does not affect its waveform.

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WDR (Wide Dynamic Range) - a function providing high quality images in unfavourable lighting conditions.

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White balance (WB – White Balance) - a parameter that allows to render actual colours in different lighting conditions.

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Wi-Fi security is extremely important to protect the network from unauthorized access. There are many types of security features. See more...

Summary of the review of different dash cams.

Test results.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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Example videos recorded in day and night conditions, pros, cons and general rating.

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