EXFO MaxTester 635 - Manual (Page 174)

Noise Tests
166 MAX-635
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Spectrum
Spectrum is a snapshot mode of operation similar to
WB Attenuation. The test makes one measurement of
the crosstalk for the selected bandwidth, and then
stops.

Current Group is the current test group name, for
example Noise Tests.

Current Test displays the test being measured.
Here you can switch to another Noise test from
the given list. However, this action will terminate
the ongoing measurement test.

Bandwidth allows you to select the bandwidth of
the frequency range for the test. Available frequency bandwidths are:
2.2 MHz, 8 MHz, 12 MHz, 17.6 MHz, and 30 MHz.

Termination Resistance lists a choice of resistance values for the
termination of the signal.

Show hookup diagram on test setup - If Yes, the Confirmation page is
prompted before every NEXT test is started. Select No to hide the
diagram next time you run the test.

Hookup Diagram button opens a Confirmation page displaying how
to connect your cables at the beginning of the test. When FED is
Enabled on the FED Setup page, both the T-R/A-B and T1-R1/A1-B1
pairs will be terminated at the FED. The hookup diagram uses graphic
and textual components.