Rohde & Schwarz 1145.1010.04/05/06, Operating Manual

Page: 801 / 813

R&S
®
ZVA/ZVB/ZVT Optimization
1145.1084.12 9.7 E-4
channel and close the calibration wizard.
7. Replace the last measured standard with your DUT and perform calibrated measurements
without changing the channel settings used for calibration.
You can also access manual calibration from the Measurement Wizard.
To perform an automatic calibration...
In the following example a 4-port TOSM calibration is performed using the calibration unit (option R&S
ZV-Z51). The calibration of other numbers of ports is analogous; see Performing an Automatic
Calibration.
Connect the calibration unit:
1. Switch on and start-up your network analyzer and establish a USB connection to the calibration
unit; see Connecting the calibration unit.
2. Connect ports 1 the unit to port 1 of the analyzer; repeat this for ports 2 to 4.
Perform the calibration:
3. Click Channel – Calibration – Start Cal – Four Port P1 P2 P3 P4 – Calibration Unit and wait
until the calibration is completed . If a message box All test port connectors will be changed to
<Connector type> pops up, confirm with OK.
4. Remove the connecting cables from the unit, connect your DUT instead and perform calibrated
measurements.
You can also access automatic calibration from the Measurement Wizard.