Keysight Technologies FieldFox A Series, Руководство пользователя

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488 Keysight N9927-90001 User’s Guide
VVM (Vector Voltmeter) Mode - Option 308
VVM Mode Settings
VVM Mode Settings
Select VVM Mode before making any setting in this section.
How to select VVM Mode
— Press Mode
— Then VVM
Measurement Selection
How to select a VVM Measurement
— Press Measure 1
— Then choose from the following:
— 1-Port Cable Trimming 1-port reflection measurement. Learn how to
make this measurement in “1-Port Cable Trimming Measurements ”
on page 493 .
— 2-Port Transmission 2-port transmission measurement. Learn how
to make this measurement in “2-Port Transmission Measurements”
on page 495 .
— B/A and A/B 2-port ratioed receiver measurements using external
sources. Learn more in “A/B and B/A Measurements” on page 497 .
Frequency Selection
How to set Frequency
— Press Freq/Dist
— Then Frequency
— Enter a value using the numeric keypad, the arrows, or the rotary
knob.
— After using the arrows or the rotary knob, press Enter . The increment
setting of the arrows is based on the current span and can NOT be changed
in VVM Mode.
— After using the keypad, select a multiplier key. Learn about multiplier
abbreviations in “Multiplier Abbreviations” on page 43 .
Display Resolution
You can display either one digit or two digits after the decimal point for both
magnitude and phase readings.