Description: Video Receiver and Balun Transceiver Cable for HD-CVI/ TVI/ AHD/ CVBS, transmission distance up to 400 meters Passive transmission, active reception Power supply: DC12V; Using semiconductor discharge tube, up to: 5000V 10-700us Active receiver, signal amplification gain adjustment knob design Compact size and easy installation Specification: Support for CVI TVI AHD CVBS Package Includes: 1 piece Active Audio Receiver 1 piece Video Balun Transceiver