:MEASure:THReshold:EREFerence

Meas. mode:
Scope
Eye
TDR
Flex Apps:
FlexDCA
FlexRT
Threshold Definition Commands

Command Syntax

:MEASure:THReshold:EREFerence {TBASe | OZERo}

Query Syntax

:MEASure:THReshold:EREFerence?

Description

Sets the reference used to when establishing custom threshold definitions.

TBASe
Selects custom levels based on Vtop (100%) and Vbase (0%). When TBASe is selected, use the :MEASure:TBase:METHod command if you want to define custom the top and base levels.
OZERo
Selects custom levels based on one and zero levels.

This command is available in Eye/Mask mode only.

Measurements Affected by :MEASure:THReshold Commands
Instrument Mode
Oscilloscope Eye TDR/TDT
Average Duty Cycle Distortion Average
Duty Cycle Fall Time Fall Time
Fall Time Rise Time Rise Time
Rise Time   Δ Time
Frequency   Time at Edge
Preshoot   Time at Amplitude
Oversoot  
Period  
+ Pulse Width  
— Pulse Width  
Δ Time  
Time at Edge  
Time at Amplitude  
RMS  
Amplitude at Upper  
Amplitude at Middle  
Amplitude at Lower  
OMA
Phase
Jitter

Example Command Sequence

:SYSTem:MODE EYE
:MEASure:THReshold:EREFerence OZERo