Attributes . electrostatic discharge 6 kV criteria A contact discharge conforming to IEC 61000-4-2 || electrostatic discharge 8 kV criteria A air discharge conforming to IEC 61000-4-2 || radiated radio-frequency electromagnetic field immunity test criteria A output ports conforming to IEC 61000-4-3 || radiated radio-frequency electromagnetic field immunity test criteria B alarm port conforming to IEC 61000-4-3 || electrical fast transient/burst immunity test 1 kV, 5/100 kHz criteria B output ports conforming to IEC 61000-4-4 || surge immunity test 1 kV criteria A output ports line to line conforming to IEC 61000-4-5 || surge immunity test 2 kV criteria A output ports line to earth conforming to IEC 61000-4-5 . Names