:CRECovery:JSANalysis:SPECtrum:PEAKs:ALL?

Meas. mode:
Scope
Eye
Jitter
Feature:
JSA
Waveform type:
NRZ
PAM4
Flex Apps:
FlexDCA

Query Syntax

:CRECoveryN:JSANalysis:SPECtrum:PEAKs:ALL?

Where N identifies the slot number and must be selected from {1:8}. The slot number is associated with the N1060A, N1076A/B, N1077A, N1078A, or 86108B module with Option JSA. When an 86108B module is used, the slot number is always 1.

Description

Queries a comma-separated ASCII list of the identified JSA spectrum peaks. For each peak, a comma-separated frequency and magnitude pair is returned. These include all of the peaks identified in the graph, even those outside of the band limiting. Be aware that the JSA Results panel only lists the peaks that are with the band limiting. To return a list of only the peaks that are within the band limiting, use the :CRECovery1:JSANalysis:SPECtrum:PEAKs? query.

Use the :CRECovery1:JSANalysis:INTegrate:F command to define the band limiting. The returned list is in the following form:

<frequency>,<magnitude>,<frequency>,<magnitude>,<frequency>,<magnitude>, …

The list is always returned starting with the lowest-frequency peak and ending with the highest-frequency peak, regardless of the peak order shown in the JSA Results panel. To turn on Jitter Spectrum Analysis (JSA), use the :CRECovery1:JSANalysis:ACQuire command

Requires FlexDCA revision A.01.70 and above.

Requires a clock-recovery module that has Option JSA (Jitter Spectrum Analysis and SW Clock Recovery Emulation).

Command Compatibility

  • N1060A Option JSA
  • 86108A/B Option JSA
  • N107X-series Option JSA

Parent Command