9-5 Freq (Frequency) Menu Chapter 9 — Interference Analyzer, Option 25
9-10 MS20xxA VNA Master UG 10580-00166 Rev. C
Freq Step
Press the
Freq key followed by the Freq Step soft key to enter the desired frequency step
size. The frequency step specifies the amount by which a frequency will change when
the
Up/Down arrow key is pressed. The center frequency, start frequency, and stop
frequency values can be changed using
Freq Step. The active parameter will be changed
by the frequency step when the
Up/Down arrow keys are pressed. If Freq Step is the
active parameter, then nothing happens when the arrow keys are pressed. The
frequency step size can be any value from 1 Hz to the maximum frequency of the unit
with a resolution of 1 Hz.
Use the keypad or the rotary knob to change the Frequency Step size.
Signal Standard
Use the
Up/Down arrow keys or the rotary knob to highlight a signal standard and press
Enter to select.
When a signal standard is selected, the center frequency and span for the first channel
of the particular standard is automatically tuned. Other settings, such as channel
spacing and integration bandwidth, are also automatically entered.
Appendix A, “Signal Standards” contains a table of the signal standards that are in the
instrument firmware.
Channel # #
Use the
Up/Down arrow keys, the keypad, or the rotary knob to select a channel number
for the selected signal standard. The center of the channel is tuned to the center of the
VNA Master display.
10580-00166C.book Page 10 Thursday, February 21, 2008 12:52 PM
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