Oscilloscope and Eye Mode Measurement Messages
| In Measurement Details |
In Results Table and returned by :STATus:REASon? Query |
| The displayed signal's type (NRZ or PAM4) appears to be incompatible with the measurement. |
Signal Type? |
| The required edge was not found. |
Edge? |
| The requested amplitude was not found. |
Voltage? |
| The waveform top and base are equal. |
Top = Base |
| The completion criteria has not been met. |
Incomplete |
| The waveform is clipped at the top of the display. |
Clipped Hi |
| The waveform is clipped at the bottom of the display. |
Clipped Low |
| The input signal is too small. |
Too Small |
| The lower threshold is not on the waveform. |
Lower? |
| The upper threshold is not on the waveform. |
Upper? |
| The upper and lower thresholds are too close. |
Thresholds? |
| The requested time is not on the waveform. |
Time? |
| The requested time was not found. |
Time? |
| The left bounding data point was not found. |
Left? |
| The right bounding data point was not found. |
Right? |
| The specified eye top is not on the waveform. |
Top? |
| The specified eye base is not on the waveform. |
Base? |
| Unable to identify the eye. |
Eye? |
| Not enough crossings were found. |
Crossings? |
| Not enough samples have been acquired. |
No data |
| The source is turned off. |
Source off |
| The source waveform is not in the correct format. |
Source? |
| The jitter is too large. |
Jitter? |
| The measurement period is too small. |
Period? |
| The measurement transition is too small. |
Transition? |
| The measurement pulse width is too small. |
Width? |
| The crossing is too thin. |
Cross? |
| The dark level is invalid. |
Dark Level? |
| The Correction Factor is larger than the measured ER. |
Corr Factor? |
| Not all waveforms were acquired simultaneously. |
Mismatch |
| {0} requires calibration. |
Cal Req'd |
| The measurement is not defined for the output of a DFE. |
DFE? |
Jitter Mode Measurement Messages
| In Measurement Details |
In Results Table and returned by :STATus:REASon? Query |
| Sample level is out of valid range. |
Level? |
| Excessive Jitter. |
Jitter |
| Incorrect pattern parameters. |
Pattern |
| Eye is closed. |
Eye? |
| Too many points outside range of the edge model. |
Edge? |
| Histogram is clipped. |
Clipped |
| Unable to create monotonic edge model. |
Edge? |
| No suitable edges for measurement. |
Edges? |
| One/Zero level measurements may be corrupted by excessive jitter. |
Jitter |
| The RJ Compensation Factor is too large. |
RJ Comp? |
| The RN Compensation Factor is too large. |
RN Comp? |
| Jitter Spectrum Analysis is reporting an RJ value that is too large. |
JSA-RJ? |
| Unable to apply RN Compensation/Stabilization using current Jitter Data. |
RN Comp? |