:DIFF:THReshold:RFALl:LOWer
Command Syntax
:DIFFN:THReshold:RFALl:LOWer <amplitude>
<amplitude> is a double.
Where N identifies a specific differential waveform in the form "<connection1-8>_<ch1|ch3|ch5|ch7>". With connection 1, the connection number part (that is, "1_") is optional, and you can simply use the channel number "<ch1|ch3|ch5|ch7>". When two channels are paired to create a differential waveform and a common-mode waveform, the odd-numbered channel is used when specifying the waveform. For example, connection 5 differential waveform 3 (from the pairing of channels 3 and 4) is DIFF5_3.
Query Syntax
:DIFFN:THReshold:RFALl:LOWer?
Description
Sets or queries the Rise/Fall threshold's lower 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 :DIFF:THReshold:RFALl:PLOWer command.
Use the :DIFF:THReshold:RFALl:METHod command to set waveform threshold levels to standard percentages or custom definitions.
Use the :DIFF:THReshold:RFALl:UPPer command to enter a upper threshold level.
Example Command Sequence
:DIFF3_1:THReshold:RFALl:TRACking OFF :DIFF3_1:THReshold:RFALl:METHod ABSolute :DIFF3_1:THReshold:RFALl:UPPer 125E-3 :DIFF3_1:THReshold:RFALl:LOWer -125E-3