How do I set the lock in amplifier for photoconductivity through lab view?

[saidkarimshah]

hi i am doing photoconductivity but i did not understand how to set the lock in amplifier for the photoconductivity through lab view.please help me out in doing pc

 

[Bob S]

hi i am doing photoconductivity but i did not understand how to set the lock in amplifier for the photoconductivity through lab view.please help me out in doing pc

Are you using a frequency-modulated light source?
Bob S

 

[saidkarimshah]

yes I am using frequency modulated source.