12-06-2010 12:24 AM
Now I want to use NI9234, Does Anyone know the detailed circuitry? I want to learn about whether different channels have the same characteristic when they are connected to different type of sensors.
thanks~~
12-06-2010 08:48 AM
Here is the manual for the 9234 with an overview of the circuitry:
http://www.ni.com/pdf/manuals/374238c.pdf
In general, the 9234 works with IEPE sensors, and voltage producing sensors where the voltage range is +/- 5volts. The ADC circuits are separate circuits per channel, so you can independently turn on and off IEPE and AC / DC coupling.
12-06-2010 07:55 PM
thank you for your answer. by the way, are the different signal(from different,sampled by ni 9234) still by be filtered in the same way and in synchronization?
12-06-2010 07:58 PM
sorry~ from different type of sensors connected with channels of ni9234