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You must set up the bandwidth threshold and the upper and lower limits
before you can use the bandwidth test function. You can specify the
threshold, upper limit, and lower limit for each trace.
Operational procedure
Follow the steps below to set up the bandwidth test.
1. Press Channel Next/Channel Prev keys and Trace Next/Trace Prev keys
to activate the trace to which you want to apply the bandwidth test
function.
2. Press Analysis key to display the Analysis menu.
3. Click Bandwidth Limit to display the softkeys for the bandwidth test.
4. Click N dB Points to specify the bandwidth threshold. The unit is dB.
5. Press Min Bandwidth to enter the lower limit for the bandwidth.
Similarly, press Max Bandwidth to enter the upper limit for the
bandwidth. The unit is Hz for both Min and Max bandwidths.
6. If the data format is Smith chart or polar, the limit test is
performed for the main response value among the two marker
response values.
Turning Bandwidth Test and Displaying Results ON/OFF
You can configure the on/off setting of the bandwidth test function for each
trace independently.
Operational procedure
Follow the steps below to configure the on/off setting of the bandwidth
test.
1. Press Channel Next/Channel Prev keys and Trace Next/Trace Prev keys
to activate the trace to which you want to apply the bandwidth test
function.
2. Press Analysis key to display the Analysis menu.
3. Click Bandwidth Limit to display the softkeys for the bandwidth test.
4. Click BW Test and turn ON the bandwidth test. You can display the
bandwidth marker on the screen by turning BW Marker ON. To
display the bandwidth value, turn BW Display ON.
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