xiv U2000 Series Operating and Service Guide
2 Making Measurements
Power Sensor Configuration Settings 22
Measurement Accuracy and Speed 24
• Setting the Range 24
• Measurement Considerations 25
INTe r nal and E XTern a l Ze r oin g 27
Power Sweep and Frequency Sweep 29
Step Detection 30
3 Specifications and Characteristics
Introduction 32
Specifications 33
• Frequency and Power Ranges 33
• Connector Type 33
• Maximum SWR (25 °C ±10 °C) 34
• SWR Plots for U2000 Series USB Power Sensors 35
• Maximum SWR (0 °C to 55 °C) 40
• Maximum Power 42
• Power Accuracy 43
• Switching Point 46
• Zero Set, Zero Drift, and Measurement Noise 47
• Settling time 49
• Calibration Factor and Reflection Coefficient 51
• Cal Factor Uncertainty 52
• Trigger 54
• Time-gated Measurements 55
General Characteristics 56