The i100 box provides a 1 pole analog low pass filter at 40Hz or 4KHz on each analog input channel; and the
i423 card provides a 2 pole analog low pass filter at 6Hz or
4KHz on each analog input channel. These filters are independently software programmable.
Also, all instruNet hardware provides fully programmable digital low pass, high pass, bandpass, and bandstop
filters on each analog input channel.
For details on working with digital filters,
click here.