Acquire the Sign
al
Setting Up the RF Inputs
Frequency and Span Parameters
1. The center frequency is a precise
frequency at the center of the display.
In many applications, it is a carrier
frequency.
2. The span is the range of frequencies
you can observe around the center
frequency.
To define the center frequency and the span:
1. Push the front-panel Freq/Span button.
76 MDO4000 Series Oscilloscopes User Manual