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5.1 Basic Settings
5.1.1 Frequency
Switch to the Frequency Settings menu by pressing Frequency on the front panel. When entering the
frequency menu, the "Center Freq" is selected by default.
5.1.1.1
Center Freq
Set the modulated carrier frequency.
Table 5-1 Center Freq
Parameter
Default
Range
Unit
Knob Step
Direction Key Step
5.1.1.2
Freq Step
Setting the value of Freq Step will change the direction key step and knob step of the center frequency.
Table 5-2 Freq Step
Parameter
Default
Range
Unit
Knob Step
Direction Key Step
5.2 Measurement
5.2.1 Digital Modulation Analysis
When ASK, FSK, MSK, PSK or QAM modulation type is selected, digital modulation analysis is carried
out.
5.2.1.1
Format
Select the modulation format.
Explanation
100 MHz
Full Span
GHz, MHz, kHz, Hz
Freq Step/10
Freq Step
Explanation
10 kHz
1 Hz - 100 MHz
GHz, MHz, kHz, Hz
Freq Step/10, min 1 Hz
In 1-2-5 sequence
T3VNA User Manual 85
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