Chapter 1 Introduction 1.2.2.3 Conducted Immunity Test 1_ 1-7 Environmental Phenomenon Fast Transient Burst High Energy Surge Radio Frequency Interference Reference Standard IEC 61000-4-4 IEC 61000-4-5 IEC 61000-4-6 Interface/Port Specific Interface/Port Test Level Test Level Test Level Data communication Shielded cable 1 kV 1 kV CM 10 V Unshielded cable 1 kV 1 kV CM 10 V Digital and analog I/O AC I/O (unshielded) 2 kV 2 kV CM 1 kV DM 10 V Analog or DC I/O (unshielded) 1 kV 1 kV CM 10 V All shielded lines (earth) 1 kV 1 kV CM 10 V Equipment power AC power 2 kV 2 kV CM 1 kV DM 10 V DC power 2 kV 0.5 kV CM 0.5 kV DM 10 V I/O power and auxiliary power output AC I/O and AC auxiliary power 2 kV 2 kV CM 1 kV DM 10 V DC I/O and DC auxiliary power 2 kV 0.5 kV CM 0.5 kV DM 10 V