Author: Don McClatchie

October 7, 2007

VIDEO CONTINUITY ALARM SYSTEM (VLM473)

The purpose of the Video Continuity Alarm System is to provide an unambiguous indication of a video facility failure. Current alarm systems cannot distinguish between a transmission facility failure and the video signal being turned off or disconnected at the source.

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October 7, 2007

CCTV VIDEO CAMERA FOCUS PROBLEM SOLVING

Have you ever wondered why Auto Iris cameras seem to go out of focus at night. Many installers have had to return to the job site at night and reset the focus of a camera to solve this problem.

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cable loss cctv video video test meter video training tools

September 28, 2007

VM771 VIDEO MASTER

Santa Ana, California. FM SYSTEMS, INC. has invented a new video processing device that automatically corrects video Sync and White level, Color Burst amplitude, low frequency distortion, and also clamps out up to two Volts of 60Hz ground loop interference.

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automatic cable eq automatic video level control cable equalization cable equalizer

September 22, 2007

CCTV LINE-LOCK PROBLEM SOLVING TIPS

Someone once said "Timing is everything". The same thing can be said about Line-Lock CCTV camera installations. The Line-Lock feature is available on most CCTV camera's, and is used to prevent picture rolling on the monitor during switching from one camera to another.

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cctv line lock video test meter video training tools

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

September 12, 2007

A NEW WAY TO SYNCHRONIZE VIDEO CAMERAS

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September 3, 2007

VTM VIDEO TIMING METER

FM Systems, Inc. has developed a digital meter that measures the degree of synchronism between CCTV cameras. The new VTM Video Timing Meter measures the degree of synchronism between any two CCTV cameras by displaying the number of horizontal lines that one camera leads or

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video test equipment video test meter video timing meter vtm-1

August 30, 2007

A NEW TECHNOLOGY FOR MEASURING THE STEREO CONTENT OF MUSIC

An entirely new technology is described that accurately measures the stereo separation that resides within an audio program. This measurement is made with whatever complex waveforms happen to constitute the left and right channel. A computer cross-correlates the multiple frequencies, phases, and amplitudes comprising the

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audio stereo measurement cable stereo test meter stereo performance meter stereo testing

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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cable equalization video test meter video training tools

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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