Keysight M8190A - Source]:Frequency:raster:source[1|2 Internal|External

General Programming 8
M8190A User’s Guide 235
8.14.5 [:SOURce]:FREQuency:RASTer:SOURce[1|2][?] INTernal|EXTernal
Command
:FREQ:RAST:SOUR[?]
Long
:FREQuency:RASTer:SOUR[?]
Parameters
INTernal|EXTernal
Parameter Suffix
None
Description
Set or query the selected clock source for a channel. When switching to EXTernal a
stable sample clock that matches the frequency set with FREQ:RAST:EXT must be
supplied at SCLK IN.
Example
Command
:FREQ:RAST:SOUR INT
Query
:FREQ:RAST:SOUR?