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3.6 Comparator Output Operation
The comparator output is an open collector output that can be used to control external
equipment.
1. Press the MENU button to enter the menu list screen.
2. Use the

+
/

-
buttons to select “J). Comparator” then press

button to display the
ON/OFF setting.
3. Press the

+
/

-
buttons to select “ON” then press

button.
4. Press the

+
/

-
buttons again to select “1). Comparator Level”. Set the desired level
then press

button. (Setting range 25 to 130dB, 1 - dB steps)
5. Follow the above steps to select “2). Comparator Band”. Set the band to desired level then
press

button. (MAIN AP/31.5Hz/63Hz/…8kHz or 1/3 octave bands).
6. Press the MENU button to return to the measurement screen.
AP
AP