Source[:mod]:pm commands, Source[]][:mod]:pm[:deviation, Source[:mod]:pm commands -136 – RIGOL DG1000Z Series User Manual
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RIGOL
2-136
DG1000Z Programming Guide
:SOURce[:MOD]:PM Commands
[:SOURce[
Syntax
[:SOURce[
[:SOURce[
Description
Set the PM phase deviation of the specified channel.
Query the PM phase deviation of the specified channel.
Parameter
Name
Type
Range
Default
[
Discrete
1|2
1
Real
0° to 360°
90°
Explanation
When [:SOURce[
parameters of CH1 by default.
Phase deviation is the deviation of the modulating waveform phase relative to the
carrier waveform phase.
When external modulation source is selected
), the phase deviation is controlled by the
±5V signal level from the corresponding [Mod/Trig/FSK/Sync] connector at
the rear panel. For example, if the phase deviation is set to 180°, +5V signal level
corresponds to a 180º phase variation. The lower the external signal level, the
less deviation would be generated.
Return Format
The query returns the PM phase deviation in scientific notation with 7 effective digits,
for example, 5.000000E+01 (the PM phase deviation is 50°).
Example
:SOUR1:PM 50 /*Set the PM phase deviation of CH1 to 50°*/
:SOUR1:PM? /*Query the PM phase deviation of CH1 and the query returns
5.000000E+01*/
Related
Command