The CDN 405S9 Coupling/Decoupling Network for Screened Lines is designed in compliance with IEC/EN 61000-4-5, GB/T 17626.5, and fully complies with the performance and cabling specifications for CDNs.
The CDN 405S9 Coupling/Decoupling Network for Screened Lines is designed in compliance with IEC/EN 61000-4-5, GB/T 17626.5, and fully complies with the performance and cabling specifications for CDNs.
The CDN 405S9 is a coupling/decoupling network designed for surge immunity testing of shielded RS232 cables. Its max. test voltage is 6 kV and max. current reaches 1 A. The CDN 405S9 supports test requirements for cables with single-end grounded shielding and double-end grounded shielding.
Connection Schematic:

Standard Schematic 1
(Shielded Cable with Both Ends Grounded)

Shielded Schematic 2
(Screened Cable with Single End Grounded)

> Max. pulse voltage 6 kV; Max. working current 1 A
> Support 10 Mbit/s signal transmission rate
> Support EMC generators of all brands, quick connection without extra adaptation
> Coupling Waveforms are 1.2/50 μs, 8/20 μs
> Suitable for shielded Ethernet with standard RS232 interface