:SPRocess:FFEQualizer:TSPacing

Instrument:
N1010A
DCA-X
DCA-M
Meas. mode:
Scope
Eye
Jitter
Flex Apps:
FlexDCA
FlexRT
Linear Equalizer Commands

Command Syntax

:SPRocessN:FFEQualizer:TSPacing {TPUI | SEConds}

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:FFEQualizer:TTSPacing?

Description

Specifies tap spacing in taps-per-UI (Unit Interval) or in seconds Linear Equalizer operator (LFE) (:FUNCtion:FOPerator FFEQualizer).

TPUI
Tap spacing in taps-per-UI. Use the :SPRocess:FFEQualizer:TSPacing:TPUI command to enter the actual tap spacing. This selection is available in both automatic and manual tap configuration mode.
SEConds
Tap spacing in seconds. Use the :SPRocess:FFEQualizer:TSPacing:TIMe command to enter the actual tap spacing in seconds. This selection is not valid in automatic tap configuration mode (:SPRocess:FFEQualizer:TAPS:AUTo ON).
TPBit (deprecated)
Tap spacing in taps-per-bit. For new programs, use the TPUI argument instead. Use the :SPRocess:FFEQualizer:TSPacing:TPBit command to enter the actual tap spacing. This selection is available in both automatic and manual tap configuration mode.

The Linear Feedforward Equalizer operator is provided with the 86100D-201/N1010A-201 Advanced Waveform Analysis license.

Example Command Sequence

:FUNCtion2:FOPerator FFEQualizer
:SPRocess2:FFEQualizer:TAPS:AUTo OFF
:SPRocess3:FFEQualizer:TAPS "-4.0733E-2, 1.04365, 3.851E-3, -3.782E-3, -7.04E-4"
:SPRocess3:FFEQualizer:TAPS:NORMalize
:SPRocess2:FFEQualizer:TSPacing SEConds
:SPRocess2:FFEQualizer:TSPacing:TIMe 51.0E-12
:SPRocess2:FFEQualizer:BANDwidth:AUTo OFF
:SPRocess2:FFEQualizer:BANDwidth 8.0E9
:FUNCtion2:COLor TCOLor4
:FUNCtion2:DISPlay ON
*OPC?
…  //  Your code to synchronize execution timing.

Child Commands