Contec VNA-300M-PCI, Руководство пользователя, Страница: 41 / 55

4. Functions
34
VNA-300M-PCI
1
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Board Initial Settings
To use this product, you have to initialize the board. Use Device Manager to configure the settings.
Reference Clock
Select whether to use the built-in reference clock installed on the circuit board or to use an external
reference clock connected to the EXT REF terminal.
Pi-network Jig Usage Setting
Set whether to use a pi-network jig. If you will use one of these jigs, set the pi-circuit setting to ON. If
you will not use one of these jigs, set the pi-circuit setting to OFF.
2
．
Initialization
To use this product, you have to initialize the device. For details, refer to the "VnaInit" VNA driver
reference in Help.
3
．
Measurement Condition Settings
Configure settings such as the channel to use, the measurement parameters, the frequency range, and the
sweep time.
4
．
Starting/Stopping Operation
Use software commands to start sampling.
After you start sampling, you can use software commands to stop sampling at any time.
5
．
Status/Data Acquisition
Use software commands to monitor the operating status of the device and to acquire measured data
stored in the memory. You can monitor the status and acquire data even while measurements are being
performed.
6
．
End Processing
To stop the operations being performed by this product, you have to perform device end processing. For
details, refer to the "VnaExit" VNA driver reference in Help.