Industrial Covert Unlimited is in its 20th year of operation. CU1.COM has been up since mid 1999. Great security & CCTV products and people who answer the phone!
Check this out!
Nitek EX560 CCTV Video Link System Selectable 500 - 6000 Feet
The Nitek EX560 is a complete cctv twisted pair video system made up of a TR560
receiver unit and a TT560
transmitter unit. The system is designed to operate over Category 2, 3, 4, 5, 6 or 7 twisted pair cable. It works well over existing communication, computer network spare pairs, or new cable installations. A highly balanced transmitter output assures that the system will not interfere with other network equipment. Advanced cctv receiver and transmitter electronics provide optimum video quality and complete immunity from ground loop, hum and noise.
Both the transmitter and receiver provide adjustment for gain and frequency compensation allowing the system to be finetuned for the cable. These unique adjustments provide optimum performance over the entire operating range of the system and allow cable lengths to be estimated with a wide safety margin. The Nitek receiver and transmitter units each require 24 VAC power. In multiple receiver and/or transmitter applications a common supply can be used for the