... actives or passive contact signals. It is connected to master device or computer with an RS485 interface and reply the data ... discharge immunity test Level 3IEC61000-4-3: 1995 Radiated, radio-frequency, Level 3 electromagnetic field immunityIEC61000-4-4: 1995 Electrical fast ... ,0xE1Reply: 0x01,0x10,0x00,0x12,0x00,0x01,0xA1,0xCCExplanation: Set device of delay of contact input as 4ms