-
Hi Deepak, What kind of microscope are you using? A Multimode? Do you have an 'extender' box between the microscope and the controller? --Bede
-
Sorry, the dsub-9 connector on the signal access module does not provide digital access to the data and control signals. On our older controller architecture there was a provision for basic serial communication through the main 37-pin connector interface. These lines (just TXD, RXD and ground) were broken...
-
Dear Ki-Rak, Can you send me the manual for the Lock-in Amplifier you are using, I'd like to know what exactly are ADC1, ADC2, A, OSC Out. Here is my guess: ADC1 is to read in the modulated data, in this case, tunneling current. OSC Out is the AC drive signal, in this case, the dV. "A"...