5 CALIBRATION AND CALIBRATION KIT
122
Select the direction of the calibration using Select Ports
softkey. The label on the softkey indicates the following:
receiver port – source port (measured parameters).
Connect SHORT, OPEN and LOAD standards to the
source port in any consequence, as shown in figure 5.10.
Perform measurements clicking the softkey
corresponding to the connected standard.
Connect a THRU standard between the test ports. If the
port connectors allow through connection connect them
directly (zero electrical length thru). Perform
measurement using Thru softkey.
The instrument status bar will indicate Calibration in
progress... when the measurement is in progress. On
completion of the measurement a check mark will appear
in the left part of the softkey.
To perform the optional isolation calibration, connect two
LOAD standards to the test ports as shown in figure 5.10
and enable measurement using Isolation (Optional)
softkey.
The instrument status bar will indicate Calibration in
progress... when the measurement is in progress. On
completion of the measurement a check mark will appear
in the left part of the softkey.
To complete the calibration procedure, click Apply.
This will activate the process of calibration coefficient
table calculation and saving it into the memory. The error
correction function will also be automatically enabled.
To clear the measurement results of the standards, click
Cancel.
This softkey does not cancel the current calibration. To
disable the current calibration, turn off the error
correction function (See section 5.2.10).
Note You can check the calibration status in channel status bar
(See table 5.5) or in trace status field (See table 5.6).
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