:SPRocess:DFEQualizer:DTHReshold
Command Syntax
:SPRocessN:DFEQualizer:DTHReshold {ON | OFF | 1 | 0}
Where N identifies one of up to 64 possible operators {1:64} that can be defined as part of a math function. The operators are numbered in the order that they were originally added to the function.
Query Syntax
:SPRocessN:DFEQualizer:DTHReshold?
Query Response
{1 | 0}
Description
For the Decision Feedback Equalizer operator (DFE), selects to display the DFE thresholds instead of the signal.
For Reference Rx operator, what function do I send this command to?
If the DFE equalizer is a secondary function to the Reference Rx operator, address the :SPRocess:DFEQualizer:DTHReshold
command to the Reference Rx function as identified in the following Reference Rx Setup dialog's operator diagram. In the following figure, this would be Function 2 and the command would be:
:SPRocess2:DFEQualizer:DTHReshold
![](../../../Resources/Images/FlexDCA/db-rx-model-blk-diagram-2.png)
The Decision Feedback Equalizer operator is provided with the N1010A-201 Advanced Waveform Analysis license.
Requires FlexDCA revision A.02.00 and above.
Example Command Sequence
:FUNCtion1:FOPerator DFEQualizer :FUNCtion1:DISPlay ON :FUNCtion1:COLor TCOLor9 :SPRocess1:DFEQualizer:TAPS:AUTo ON :SPRocess1:DFEQualizer:TAPS:COUNt 5 :SPRocess1:DFEQualizer:TAPS:ULIMit 4.5E-1 :SPRocess1:DFEQualizer:TAPS:LLIMit -4.5E-1 :SPRocess1:DFEQualizer:CLKDelay 4.0E-12 :SPRocess1:DFEQualizer:BANDwidth:AUTo OFF :SPRocess1:DFEQualizer:BANDwidth 1.0E+10 :SPRocess1:DFEQualizer:DTHReshold ON