ADInstruments AD8000 Series Instruction Manual page 106

AD8000 Series Spectrum Analyzer Instruction
Manual
There are upper and lower limit settings for limit of Channel power and
power bandwidth. The focus could be moved with the knob or the
up/down keys to the dialog box which needs to be edited. Press the Enter
key to edit. Input number with number keys. The default unit is the unit of
current amplitude. Confirm input by soft-key or enter key.
If the limit measuring is enable, and the value is between the upper and
lower limits, it is qualified and marked by green character, otherwise it is
unqualified marked by red characters. If the limit is not enabled, the result
is still displayed in white characters. The result of limit on the top of the
screen is the comprehensive test result. As long as there is a failure of limit,
the combined result was not qualified.
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Fig. 3-76 Limit Setting