Overview
The EX560 is a complete 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 or better 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 receiver and transmitter electronics provide optimum video quality and complete immunity from the ground loop, hum, and noise. Both the transmitter and receiver provide adjustment for gain and frequency compensation allowing the system to be “fine-tuned” 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 receiver and transmitter units each require 12-24 VAC/VDC power. In multiple receivers and /or transmitter applications a common supply can be used for the system.
Wire and Cable Recommendations
We recommend using unshielded twisted pair wiring. The system will operate over wire 26 to 18 AWG. Category cables may be used. Individually shielded pairs should be avoided, as they drastically reduce the operating range of the systems. A Multi-pair cable with an overall shield is acceptable. Video can be operated in the same communication cable coexistent with telephone, computer, control signals, power voltages, and other video signals, power voltages, and other video signals. while the video may be routed through telephone punch-down block terminals, any bridge-tabs, also called T-taps and resistive, capacitive or inductive devices MUST BE removed from the pair.