I enconter problems when testing the frequency measurement using a FP-CTR-502. From a signal generator of a kwnown frequency, I use the VI "frequency Measurement" given as exemple. When reading the singnal on conter 1, using conter 0 for the gate, the measurement is correct. If the signal is put on counter 2 or any other channel, and the configuration of the program is right, the measurement is wrong. I cannot explain this... I have tried also other combinaison of channel/ gate, and the result is always the same : the frequency reading is correct only on the default exemple configuration : counter 0 on the gate 0, and signal on channel 1....
The objective is to measure two frequencies, so this is problematic for me....
Is there a simple solution for this problem ? Has anybody experienced this ?
Best Thanks,
Nicolas