Hi !
I have a quesry reg NI9215 and 9234.
Can I use NI 9234 module for Acquiring normal voltage signals(having fundamental freq of 50Hz with harmonics(ie: power line frequencies)) in range +/-3V? NI 9234 has an option to select AC/ DC coupling addition to IEPE AC Coupling(which is for vibration signals)? I have an NI 9215 also for normal voltage signals. Please suggest which one is suitable? NI 9234 has delta-sigma ADC and 9215 has SAR. 9234 has additional features like analog prefilter and antialiasing filters. Pl suggest which one will do my job correctly and which one is the right choice for my application?
Regards
Harry