sound level meter Frequently Asked Questions
Question number FAQ-1238
What is the procedure to read the FFT calculation results via RS-232C?
This is an example of reading the MAX-H value over 5 seconds.
- Send the "AMS1" command and set the FFT average mode to MAX-H.
- Send the command 'MTM000:00:05.0' to set the measurement time to 5 seconds.
- Send the 'STT' command and start the calculation.
- Send the "STS?" command (status read) at appropriate intervals (about 0.1 seconds) to confirm that the sound level meter's status has changed from measuring (N) to measurement stopped (Z). Once it changes, proceed to the next step.
- "Import data using the 'LCO?' command."
- "I will release the 'DST' LCO command."
In the case of repetition, from the second time onwards, repeat steps 3 to 6.
Last updated: 2018-08-27