September 2011

September 27, 2011

PUT “HD” IN YOUR CCTV

Now there is a new HDTV camera format that is compatible with the existing 75 Ohm coaxial cable used by the analog cameras. So you can replace an analog camera with a new HD CCTV camera without having to change the system wiring.

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September 27, 2011

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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cm-2 S/N RATIO signal to noise ratio

September 27, 2011

UP COAX PTZ CONTROL FOR SDI CAMERAS

If you need to get PTZ Pan Tilt Zoom control to an SDI camera without running a set of data wires by using the existing coax cable, this article will help you do just that.

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sdi remote control sdi-c sdi-d

September 27, 2011

CABLE SLOPE LOSS CAUSE AND EFFECT

Cable Slope Loss is the main cause of most long run video image quality issues. Whenever video is sent down a long coaxial cable, or an Unshielded Twisted Pair (UTP) cable the video will arrive at the other end of the cable with a lower

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cable loss cable slope loss dull pictures gb-60 slope loss

September 27, 2011

PUT “HD” IN YOUR CCTV

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sdi ptz sdi video sdi-c sdi-d

September 26, 2011

HOW TO MAKE MAXIMUM USE OF YOUR SDI SIGNAL

The CCTV industry has begun to use a new type of digital High Definition camera referred to as HD CCTV that has an SDI (Serial Digital Interface) output. There are multiple manufacturers of this type of digital camera and they are very price competitive with

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sdi ptz sdi remote control

September 15, 2011

FM Systems to Seek GSA, Offer High Definition CCTV Components

Santa Ana, California – September 15, 2011 – PR Newswire FM Systems announced plans today to apply for a GSA Schedule and actively pursue federal contracts. Federal officials appreciate GSA Schedules as a means of procuring goods and services, knowing that companies on these schedules have

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gsa hd video hd-tvi

September 2011

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