ITech IT7900 Series

SOURce Commands
Copyright © ITECH Electronic Co., Ltd. 46
Query syntax:
DIMMing:PHASe? [CH1|CH2|CH3]
Returns:
MAXimum|MINimum|DEFault
[SOURce:]EXTern:PROGram[:STATe] <CPD>
This command is used to set and query the external control state.
Syntax:
EXTern:PROGram[:STATe] <CPD>
Arguments:
0|OFF|1|ON
Query syntax:
EXTern:PROGram[:STATe]?
Example
EXT:PROG ON
[SOURce:]EXTern:PROGram:MODE <CPD>
This command is used to set and query the external programming mode.
Syntax:
EXTern:PROGram:MODE <CPD>
Arguments:
AM|INSTant
Query syntax:
EXTern:PROGram:MODE?
Example
EXT:PROG:MODE INSTant
[SOURce:]CONFigure:HARMonic:THD:FORMula <CPD>
This command is used to set and query the calculation formula of harmonic
distortion. Whether to use the fundamental wave (1st order) component data as
the denominator f% or all the harmonic measurement data as the denominator
r%.
Syntax:
CONFigure:HARMonic:THD:FORMula <CPD>