If your requirement is to know the PDC version installed on the Windows end-user machine by using the Windows PowerShell command then you would only need to use the following command:
(Get-Item "
LOCATION OF Pulse.exe").VersionInfo.FileVersion
Note: Replace "LOCATION OF Pulse.exe" with the exact location where the executable file is present.
Example:
(Get-Item "C:\Program Files (x86)\Common Files\Pulse Secure\JamUI\Pulse.exe").VersionInfo.FileVersion