Trigger Setup - Extech Instruments 407790A User Manual

Trigger Operation - example
3.7.1
1. Chose trigger operation [off, Level 1, Level 2, External, or Time].
2. Set the Trigger Band: AP or Octave band frequency
3. For Level 1 and 2: chose the Trigger level in dB.
4. External Trigger, chose slope (+ or -)
3.7.2 External Trigger Setting
1. Press the MENU button to enter the menu list screen.


-
+
2. Use the /


-
+
3. Use the /
4. Press the MENU button to return to the measurement screen.
buttons to select "K) . Trigger" then press the  button.
buttons to select "EXT" then press the  button.
1.
2.
3.
4.
5.

Trigger Setup

24
Sound Level
Time
Slope + Trigger
Slope - Trigger
Trigger Level
AP
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