Bob Assistant - Reference Manual
2023-04-04 - Version 1.0
24
2.4.
BoB ASSISTANT v2.0 frequency analysis
FFT calculation is done on the 0-12800Hz window
(on 128 steps of 100Hz each), but FFT report only
includes the 0-3200Hz window values
FFT Report = 32 values 0-
3200Hz (step=100Hz) for:
-
Learning messages
(bytes [8-39])
-
Alarm messages
(bytes [8-39])
Peak Frequency value = 0-
12800Hz (3,125Hz step 0-
350Hz and 100Hz step
350Hz-12800Hz)
Monitored frequencies =
0-400Hz (LF) & 0-12800Hz
(HF) for:
-
Learning messages
-
Report messages
-
Alarm messages