VNA GUI Reference
R&S
®
ZNL/ZNLE
439
User Manual 1178.5966.02 ─ 07
The "Start Auto Cal" and "Start... (Cal Unit)" buttons are only active if a calibration unit
is connected to the analyzer.
Start Auto Cal
Performs a fully automatic system error calibration for the active channel, using the
active calibration unit with its factory calibration.
If one port is active, an OSM calibration is performed. If two ports are active, an UOSM
calibration is performed.
Calibration – Start... (Cal Unit)
Calibration – Start... (Manual)
Calibration – Repeat...
Re-enters the data acquisition step of the current calibration, restoring the related
channel settings. This provides a convenient way to repeat or correct an existing cali-
bration without necessarily repeating all measurements.
9.12.1.2
Channel Selection for Calibration Dialog
If you initiate a calibration and there is more than one channel in the current channel
setup, you are prompted to select the channels to be calibrated:
Cal Softtool
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