Archive for tag: cctv camera over fiber

VOSCOM Fiber Optic Transmission System Helps Protect Wonders of the Ancient World in Egypt

20 June, 2010 (22:50) | Fiber Optic Industry News | By: admin

Fiber Optic Transmission System Helps Protect Wonders of the Ancient World in Egypt
Fiber Optic Transmission solutions from VOSCOM are protecting some of the greatest monuments of the ancient world at the Giza Plateau on the Nile River, near Cairo, Egypt. Fiber Optic Transmission Systems from VOSCOM enable  signal transmission from more than 100 video cameras in a surveillance system that watches the perimeter of the Pyramids of Giza, the Sphinx and other archaeological treasures.
Recently, the Egyptian government determined a need to increase the level of protection of the celebrated historic[......]

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Components of a fiber optic CCTV transmission system

1 June, 2010 (20:16) | Fiber Optic Transmission Systems | By: admin

The only goal of the fiber optic link in a fiber optic transmission system is CCTV Transmission of electrical signals at a distance between any two points A and B, without Reducing the quality of the transmitted signal. In this way, the fiber connection transparent to the user. A similar situation is with a phone call where you want be able to another person, anywhere, they speak as if standing next to you.
The basic elements of a system for transmitting CCTV fiber optic as follows:
Electronics optic converter (transmitter) at the end of the camera connection.
This camera takes the[......]

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Why use fiber optics to transmission CCTV camera video?

27 May, 2010 (18:27) | Fiber Optic Transmission Systems | By: admin

The principle reasons for using optical fibre as the transmission media in CCTV applications are:
·  The maintenance of picture quality and control data integrity over extended distances:
This is the main reason for the use of fiber optic signal strength than loss characteristics of copper cable. In general, the attenuation of coaxial cable to a the signal frequency of 5 MHz, 20 dB / km. In mitigation of fiber comparison is 0.3 to 3 dB / km mean that the fiber optic transmission distances of 60 km and can achieved, depending on exact details of the application. In addition to this low s[......]

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