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In the "calibration" interface, click on the "parameter" button
►
In the "frequency return loss" or "frequency VSWR" or "cable loss
►
"measurement interface, click on the "parameter" button
The user can also input frequency parameters in "DTF parameter setting"
►
interface
After entering frequency setting interface, the user can set start frequency and
stop frequency through the following ways
Select pre-defined Signal standard
►
Manual input frequency parameter
►
Users can click on edit box to edit the parameter of frequency, system will pop up
the soft keyboard. The user also can directly press the digital keys of hard
keyboard.
The users need to select measurement points. System supports 4 options: 137,
275, 551, 1103.
If the measurement point is set to 1103, compared with the set to 551, it will
take about 2 times longer measurement time. And so on.
NOTE:
The minimum frequency interval is 1 MHz.
The start frequency range is 25~3999 MHz; The stop frequency range is
26~4000 MHz.
The user can modify the pre-defined signal standard through PC software.
4.2
Set DTF parameter
The user needs to properly set the DTF parameter before DTF testing. In the
following ways users can enter the DTF setting interface.
Enter the "DTF-return loss" or "DTF-VSWR" measurement interface, select
"parameter" menu.
April 2016
36
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