Command Group: Filter
FM - Set filtermode to IIR(0) or FIR(1)
read 18,09 write 31,09
FM Choose filter mode, permitted values are “0” for IIR and “1” for FIR.
The digital IIR filter works as a low-pass filter of 2nd order with Gaussian characteristic, damping is 40 dB/decade; see table mode 0 in General filter description.
The digital FIR filter works as a low-pass filter with quick response; damping see table mode 1 in General filter description.
Factory default: 0 (IIR).
General filter description.