Manual Surge Coupling/Decoupling Unit for Data and Control Lines
.Built according to IEC/EN 61000412:1995
Figure 9, 10, 13 & 14 .For Damped oscillatory wave 100 kHz & 1MHz .For Ring Wave 100 kHz with Z = 200 Ohm .Up to 4 wires can be tested with one unit .Up to 8 wires can be tested with two units .Default coupling elements are Avalanche
Breakdown Diodes .Impulse voltage up to 4.4kV .Signal Bandwidth up to some 10 kHz.