:SOURce:SSC:PPM
Command Syntax
:SOURceN:SSC:PPM <parts_per_million>
<parts_per_million> is a double.
Where N identifies a simulated instrument's specific channel in the form "<connection1-8>_<ch1-8>" (for example, SOURce4_2). With connection 1, the connection number part (that is, "1_") is optional, and you can simply use the channel number "<ch1-8>" (for example, SOURce3 which is the same as SOURce1_3).
Query Syntax
:SOURceN:SSC:PPM?
Description
This command specifies the magnitude of the symbol rate change (spread) as a parts-per-million value. The symbol rate spread is this number divided by 1,000,000 and then multiplied by the symbol rate. See also :SOURce:SSC:PERCent for a different way of specifying this value.
Example Command Sequence
:SOURce1:SSC:STATe ON :SOURce1:SSC:FREQuency 33.0E+3 :SOURce1:SSC:PHASe 0.0 :SOURce1:SSC:PERCent 0.5 :SOURce1:SSC:PPM 5.0E+3 :SOURce1:SSC:PATTern TRIangle :SOURce1:SSC:STYPe DSPRead