- CDN - Two unshielded balanced pairs, 150 kHz - 80 MHz
Com-Power CDN-T4E is a part of the series of Coupling/Decoupling Networks designed specifically for testing product for conducted immunity per IEC/EN 61000-4-6. The CDN-T4E is designed for testing products that uses two unscreened, balanced pairs for communication such as Ethernet. It has a RJ45 connectors for both EUT and AE connection. The CDN-T4Ecan handle up to 2 Amps of current. The RF disturbance signal coupling port is female BNC. It can handle up to 40V of RF Input Voltage. The bottom surface of the CDN is not painted for easy and effective grounding.
All Com-Power CDNs are individually calibrated. The Com-Power CDN-T4E fully complies with the requirements contained in the IEC 61000-4-6 and CISPR 16-1-2. All Com-Power CDNs can be purchased separately or as part of the CIS series conducted immunity test system. This is a pre-packaged solution that includes an ACS series power amplifier and all accessories required for the test.
Application
During conducted Immunity testing, CDNs are utilized to provide a means of coupling RF common mode signals to each line. In addition, CDNs provide the required common mode impedance to the EUT, isolation to the auxiliary equipment via common mode decoupling of the disturbance signals and provide uninterrupted communication between the EUT and auxiliary equipment.