The Com-Power CDN-AF4E Coupling / Decoupling Networks (CDN) are for unshielded cables with single or multiple conductors carrying low current and are supplied with professional audio connectors. The disturbing signal is injected on signal lines by using a series of coupling networks.
The CDN-AF4E coupling network delivers injected RF common mode current disturbance signals through the various conductors to the equipment under test (EUT). The decoupling networks are used insure that the disturbing signals injected on the signal or power line of the EUT by the coupling networks does not interfere with any the auxiliary equipment (AE) connected to the EUT.