video training tools Tag

September 12, 2007

VTG VIDEO TIMING GENERATOR

FM Systems, Inc. has designed and developed equipment for an entirely new way of synchronizing CCTV cameras that is both more accurate and takes much less time and equipment than previous methods. With this equipment, synchronization can be accomplished by one installation technician instead of

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video test meter video training tools

August 15, 2007

HOW CCTV TERMINATIONS AFFECT PICTURE QUALITY

Why, where, when, and how to terminate video coaxial cables raises the basic question of what is a termination and why is a termination used in the first place.

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August 5, 2007

CCTV VIDEO TROUBLESHOOTING TIPS

Someone once said "Knowledge is the key to success". This rule also applies to the installation and maintenance of CCTV camera equipment.

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August 1, 2007

WHY AND HOW TO MEASURE CCTV CAMERA OUTPUT IMPEDANCE

In the past, CCTV cameras could be counted on to have proper 75 Ohm source impedances, but recently there have been a rash of cameras showing up on the market that do not have a 75 Ohm source impedance. In fact they exhibit an almost

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cable equalizer cable loss cable slope loss video test meter video training tools

June 30, 2007

Video Multi-Meters Find Niche In CCTV Market

CCTV technicians can use upgraded technology to improve skill level, which can't be measured in price.

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cable slope loss luminance overload video test meter video training tools

May 15, 2007

Standard and procedures for video level measurement

Setting video levels would be easy if only the cable operator could call up a test pattern when he was ready to set levels. In that sense the broadcast engineer has it much easier.

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cable equalizer cable slope loss video test meter video training tools

April 7, 2007

RESTORING PICTURE QUALITY ON CCTV SYSTEMS

The quality of a CCTV picture basically depends on the number of “lines” the camera can delineate and the number of “lines” the DVR can store and the number of “lines” the monitor can display. The component with the lowest “lines” capability thus sets the

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cable equalization cable slope loss video test meter video training tools

April 4, 2007

FM SYSTEMS’ VVM digital video voltmeter

Since the introduction of VideoCipher technology for satellite program security and addressable converter operation in systems, our industry has had to pay a lot more attention to baseband signals.

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video test meter video training tools

September 27, 2001

WHAT IS S/N RATIO & WHY IS IT IMPORTANT?

The Signal-to-Noise Ratio specification sometimes noted as “S/N Ratio”, “SNR”, or just “S/N” for cameras, amplifiers, and wireless equipment is sometimes overlooked and miss-understood. The S/N Ratio notation will show up in many specification sheets for the equipment in a CCTV system, so it must

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S/N RATIO video test meter video training tools

June 21, 2001

CAMERA MASTER – THE DIGITAL VIDEO MEASUREMENT SYSTEM

FM SYSTEMS INC. has developed a new measurement technology in the CM-1 CAMERA MASTER. This meter displays video SYNC. amplitude (Video Level), White amplitude (Iris Setting), Composite amplitude (Video Peak to Peak Level), and Color Burst amplitude (Slope Equalization) in I.R.E. Units, as well as

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