:CMODe:UDEFined:DISTal

Instrument:
N1000A
Flex Apps:
FlexDCA
Meas. mode:
TDR
Waveform type:
T-Parameter

Command Syntax

:CMODe{1:8}{A|C}:UDEFined:DISTal <amplitude>

<amplitude> is a double.

Where the required specifier {1:8}{A|C} identifies the common-mode channel by its module slot and channel letter. For example, the common-mode waveform of channels 1A and 1B would be identified as 1A.

The channel specifier will fail if it does not include a slot number. If instead the suffix's channel letter is missing, the command defaults to letter A. As a result, the best practice is to always explicitly specify the channel by including both the module slot number and channel letter.

Query Syntax

:CMODe{1:8}{A|C}:UDEFined:DISTal?

Description

Sets or queries the upper threshold-definition level. This value is used when making measurements with custom threshold definitions that are based on absolute amplitude. When custom threshold definitions are based on percent, use the :MEASure:THReshold:DISTal command.

Use the :MEASure:THReshold:METHod command to specify the use of custom threshold definitions. Use the :MEASure:THReshold:UNITs command to select levels base on absolute amplitude values.

Use the :CMODe{1:4}:UDEFined:MESial command to enter a middle threshold level. Use the :CMODe{1:4}:UDEFined:PROXimal command to enter a lower threshold level.

Requires TDR/TDT mode. Requires FlexDCA revision A.04.00 and above.

Example Command Sequence

:MEASure:THReshold:METHod UDEFined
:MEASure:THReshold:UNITs UNITs
:MEASure:UTSRc CHANnel1
:CMODe1A:UDEFined:DISTal 125E-3
:CMODe1A:UDEFined:MESial 0E0
:CMODe1A:UDEFined:PROXimal -125E-3