:CGMemory:THReshold:RFALl:TOP
Command Syntax
:CGMemoryN:THReshold:RFALl:TOP <amplitude>
<amplitude> is a double.
Where N identifies one of eight color grade memories. For example, the color grade memory 2 would be identified as :CGMemory2.
Query Syntax
:CGMemoryN:THReshold:RFALl:TOP?
Description
For the indicated color grade memory, sets or queries the custom top-level setting. The top and base levels are used to locate a waveform's lower and upper threshold levels for rise time, fall time, and slew rate measurements. Specify the level in volts or Watts depending on the waveform type. Use :CGMemory:THReshold:RFALl:BASE to set or query a custom base level.
Before this user-defined top level can be applied to measurements, use the :CGMemory:TBASe:RFALl:METHod command to select user-defined top-base definitions.
Example Command Sequence
:CGMemory1:THReshold:RFALl:TRACking OFF :CGMemory1:TBASe:RFALl:METHod ABSolute :CGMemory1:THReshold:RFALl:BASE -125E-3 :CGMemory1:THReshold:RFALl:TOP 125E-3