:FUNCtion:UDEFined:DISTal

Instrument:
DCA-X
DCA-M
Meas. mode:
Scope
Eye
Jitter
TDR
Flex Apps:
FlexDCA
FlexRT

Command Syntax

:FUNCtionN:UDEFined:DISTal   <amplitude>

<amplitude> is an double.

Where N identifies one of sixty four {1:64} math functions that you can create. For example, :FUNCtion2.

Query Syntax

:FUNCtionN: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 :FUNCtion{1:16}:UDEFined:MESial command to enter a middle threshold level. Use the :FUNCtion{1:16}:UDEFined:PROXimal command to enter a lower threshold level.

Example Command Sequence

:MEASure:THReshold:METHod UDEFined
:MEASure:THReshold:UNITs UNITs
:MEASure:UTSRc CHANnel1
:FUNCtion3:UDEFined:DISTal 125E-3
:FUNCtion3:UDEFined:MESial 0E0
:FUNCtion3:UDEFined:PROXimal -125E-3