:CHANnel:UDEFined:MESial

Flex Apps:
FlexDCA
FlexRT

Command Syntax

:CHANnel{1:8}{A|B|C|D}:UDEFined:MESial  <amplitude>

Where <amplitude> is a double.

Where the required specifier {1:8}{A|B|C|D} identifies a channel by its module slot number and channel letter. For example, channel 3C (CHANnel3C).

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

:CHANnel{1:8}{A|B|C|D}:UDEFined:MESial?

Description

Sets or queries the middle 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:MESal 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 :CHANnel{N}:UDEFined:DISTal command to enter a upper threshold level. Use the :CHANnel{N}:UDEFined:PROXimal command to enter a lower threshold level.

Example Command Sequence

:MEASure:THReshold:METHod UDEFined
:MEASure:THReshold:UNITs UNITs
:MEASure:UTSRc CHANnel1
:CHANnel2a:UDEFined:DISTal 125E-3
:CHANnel2a:UDEFined:MESial 0E0
:CHANnel2a:UDEFined:PROXimal -125E-3