:MEASure:JITTer:DEFine:PATTern:KPATtern

Flex Apps:
FlexDCA
Meas. mode:
Jitter
Waveform type:
NRZ
Meas. panel:
Jitter
Pattern Commands

Command Syntax

:MEASure:JITTer:DEFine:PATTern:KPATtern <pattern>

Where argument <pattern> listed in the following table selects the indicated pattern symbol sequence.

Query Syntax

:MEASure:JITTer:DEFine:PATTern:KPATtern?

Description

In Jitter Mode, specifies a known specific waveform Pattern Symbol Sequence when the :MEASure:JITTer:DEFine:PATTern:MODE command has specified a known pattern instead of autodetection. The arguments used to specify the pattern are listed in the following table.

To specify the waveform's format (NRZ or PAM4), use the :MEASure:JITTer:DEFine:PATTern:FORMat command.

Pattern Length Selections

Availability of individual patterns depends on installed modules and other conditions.

  • 20 - 2˄7-1 PRBS
  • 40 - PCIe Compliance
  • 62 - PAM4 Clock
  • 120 - FC RPAT
  • 160 - PAM4 Linearity
  • 384 - 802.3ae TWDP segment
  • 640 - PCIe Idle
  • 1280 - FDDI Jitter
  • 2280 - CRPAT
  • 2640 - CJPAT
  • 3360 - CRPAT (2)
  • 3760 - CJPAT (2)
  • 3780 - XAUI CRPAT
  • 3820 - XAUE CJPAT
  • 5280 - GbE Test Frame
  • 7641 - XAUI CJPAT
  • 9000 - JTPAT
  • 18944 - CEI Stress
  • 20480 - SPAT
  • 20840 - CSPAT
  • 21760 - CJTPAT
  • 30240 - XAUI CRPAT
  • 32762 - CEI SSPR
  • 33792 - 10GbE
  • 65535 - SSPRQ
  • 90000 - FDDI Wander
  • 92160 - SATA
  • 311040 - SONET CID
  • 127 - 2˄7-1 PRBS
  • 128 - 2˄7 PRBS
  • 511 - 2˄9-1 PRBS
  • 512 - 2˄9 PRBS
  • 1023 - 2˄10-1 PRBS
  • 1024 - 2˄10 PRBS
  • 2047 - 2˄11-1 PRBS
  • 2048 - 2˄11 PRBS
  • 8191 - 2˄13-1 PRBS
  • 8192 - 2˄13 PRBS
  • 32767 - 2˄15-1 PRBS
  • 32768 - 2˄15 PRBS
  • 65535 - 2˄16-1 PRBS
  • 65536 - 2˄16 PRBS
  • 1048575 - 2˄20-1 PRBS
  • 1048576 - 2˄20 PRBS
  • 8388607 - 2˄23-1 PRBS
  • 8388608 - 2˄23 PRBS

Requires FlexDCA revision A.07.40 or greater.