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3)
Press【Tab】 in ADJUST area to shift to [Statistics] check box, press 【Click】 and select check box to enable Trace
statistical function.
4)
Press 【Tab】 to shift to [User Range] box, press 【↑】 and 【↓】 in ADJUST area or rotate knob to select settings
of Trace statistical range. If select user settings range, click【Tab】to shift to [Start] and [Stop] in definition scope of
user domain so as to input definition of user settings range.
5)
Press【OK】in the input keypad to close the dialog box after settings are completed.
Trace statistical dialog box
[Statistics]
When it is selected, Trace statistical function will be on, and when it is cleared, Trace statistical function will be off.
[User Bandwidth]
It is used to select range settings of Trace statistics, and full bandwidth or 9 user-defined settings can be selected.
Definition Zone of User Range
[Start]
It is used to define starting value of user settings range.
[Stop]
It is used to define ending value of user settings range.
6.3.Limit Test
Limit test function can compare measured data with defined constraint (limit), and the user-defined limit will be displayed on screen in
the form of limit line. There are the following advantages for using limit line.
It provides the debugging personnel with an intuitive indication.
It provides index properties of a device meeting required standard.
It provides intuitive comparison between measured data of device and index requirements.
Limit test function can compare measured data with defined limits, and provide PASS and FAIL information; each Trace can support
more than 100 separate limit line sections to make precise definition for limit.
6.3.1. Creating and Editing Limit Line
Analyzer can create limit lines for all measured Traces; a limit line is composed of multiple separate limit line sections, each line
section is determined by 4 coordinates: start and stop stimulus values of X-axis and starting and ending response values of Y-axis,
and limit line is created and edited by using limit table.
By mouse or touch screen
6.3.1.1.
1)
Click [Marker/Analysis], and click [Limit Test ...] in the [Analysis] menu to display Limit Test dialog box.
2)
Click [Show Table] in the dialog box to turn on limit table display.
3)
Click [OK] to close the dialog box.
4)
Click [Type] box of limit table, and select limit test type in drop-down box.
5)
Double-click [Begin Stimulus] to set up start stimulus value.
6)
Double-click [End Stimulus] to set up stop stimulus value.
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