:CHANnel:SCRecovery:PLLoop:FPOLe
Command Syntax
:CHANnel{1:8}{A|B|C|D}:SCRecovery:PLLoop:FPOLe <frequency>
<frequency> 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}:SCRecovery:PLLoop:FPOLe?
Description
For the selected channel's software clock recovery, sets the frequency at which the JTF starts to roll-off at 40 dB/decade for a third-order PLL loop. To set the frequency at which the OJTF starts to roll-off at 40 dB/decade, use the :CHANnel:SCRecovery:PLLoop:FZERo
command. To enter the frequency that sets the approximate loop bandwidth of the PLL, use the :CHANnel:SCRecovery:PLLoop:FGAIn
command. To select a third-order PLL loop, use the :CHANnel:SCRecovery:PLLoop:ORDer
command.
with Zero, Pole, and Gain Frequencies
Before this command can take effect, you must disable shared acquisition parameters with the :CHANnel:RTSCope:TRACk
command.
Requires FlexDCA revision A.06.70 and above.
Example Command
:CHANnel2A:SCRecovery:PLLoop:FPOLe 4.0E+12