616 Keysight N9915-90020 User’s Guide
VVM (Vector Voltmeter) Mode - Option 308
VVM Mode Settings
— For 2-port measurements, Zero is typically pressed when a THRU
connection is made in place of a DUT. Learn more in
“2-Port Transmission
Measurements” on page 619.
Press Zero OFF before performing a Mechanical Cal (sets Zero to OFF).
How to select Zeroing
—Press Meas Setup 4
—Then
Zero Ref
— Open – select to display Phase = 0.0 Deg when zeroed.
— Short - select to display Phase = 180.0 Deg when zeroed.
—Then Zero ON
— Select Zero OFF to turn zeroing off.
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