:ECONtour:RNSValue:LEVel

Instrument:
DCA-X
DCA-M
Meas. mode:
Eye
Package License:
L-RND
Waveform type:
NRZ
PAM4
Flex Apps:
FlexDCA
FlexRT
FlexRT
FlexRT
FlexRT

Command Syntax

:ECONtourN:RNSValue:LEVel{0:3} <random_noise>

Where N identifies a group of contour lines and must be {1:16}. <random_noise> is a double.

Query Syntax

:ECONtourN:RNSValue:LEVel?

Description

For Random Noise (RN) stabilization, sets the value of RN for the selected eye level of an eye-contour group. PAM4 signals have four possible levels: 0, 1, 2, and 3. NRZ signals has two possible levels: 0 and 1. There are actually four commands, one for each eye level on the signal.

  • :ECONtour{1:16}:RNSValue:LEVel3 (for PAM4 only)
  • :ECONtour{1:16}:RNSValue:LEVel2 (for PAM4 only)
  • :ECONtour{1:16}:RNSValue:LEVel1 (for NRZ and PAM4)
  • :ECONtour{1:16}:RNSValue:LEVel0 (for NRZ and PAM4)

To measure the RN, switch the 86100D to Jitter Mode and measure the RN while using a signal that has a short pattern. Or, measure the RN using a separate instrument. Use the :ECONtour:RNSTabilize command to turn on or off the use of RN stabilization.

Command Description
:LEVel3 Applies to level 3.
:LEVel2 Applies to level 2.
:LEVel1
(or :LEVel)
Applies to level 1.
:LEVel0 Applies to level 0.

Requires FlexDCA revision A.05.30 and above.