:LTESt:MEASure:MLIMit:SOURce:TYPE
Command Syntax
:LTESt:MEASure:MLIMit{1:16}:SOURce:TYPE <measurement panel>
Where <measurement panel> can be: {AMPLitude
| CRECovery{1:16}
| EYE
| IEEE
| JITTer
| LEVel
| MTESt{1:16}
| OSCilloscope
| TDR
| NONE
}
Where {1:16} identifies one of sixteen limit tests.
Query Syntax
:LTESt:MEASure:MLIMit:SOURce:TYPE?
Description
For the specified measurement limit test 1 through 16, selects the displayed measurement panel from which to select the measurement using the :LTESt:MEASure:MLIMit:SOURce:LOCation
command. The following table allows you to look up the proper command argument based on
- Instrument mode,
- Displayed measurement panel, and
- Waveform type.
If no measurements are turned on, NONE
is the only valid argument and the query response. Use the :LTESt:MEASure:MLIMit:STATe
command to enable the limit test. The measurement panel must be displayed before you can select it.
Instrument Mode |
Measurement Panel |
Waveform | Argument | |
---|---|---|---|---|
NRZ | PAM4 | |||
Oscilloscope | Results | ♦ | ♦ | OSCilloscope
|
JSA Results | ♦ | ♦ | CRECovery{1:16}
|
|
Eye | Results | ♦ | ♦ | EYE
|
Jitter | ♦ | ♦ | JITTer
|
|
Mask Test | ♦ | MTESt{1:16}
|
||
JSA Results | ♦ | ♦ | CRECovery{1:16}
|
|
Jitter | Jitter | ♦ | JITTer
|
|
Amplitude | ♦ | AMPLitude
|
||
Eye | ♦ | EYE
|
||
Level | ♦ | LEVel
|
||
Output Jitter | ♦ | IEEE
|
||
JSA Results | ♦ | ♦ | CRECovery{1:16}
|
|
TDR | Results | — | — | TDR
|
This command requires FlexDCA revision A.03.00 and above.
Example Command Sequence
This example returns the location of the risetime measurement in Eye/Mask mode, which in this example is "3". Then, later in the program, this location index is used to enable limit testing on the risetime measurement.
:MEASure:EYE:RISetime:LOCation? // Discover risetime location in table.…… :LTESt:MEASure:MLIMit2:SOURce:TYPE EYE // Select an Eye Mode test. :LTESt:MEASure:MLIMit2:SOURce:LOCation 3 // Select the risetime measurement. :LTESt:MEASure:MLIMit2:STATe ON // turn on risetime limit test 2