3-25
SECTION 3
COMPOSITE
3-3-13 METER SCREENS
The COM-120C provides meters that operate independently.
Pressing MTRS Instruments Key accesses a Meters Menu for accessing independent
Meters. To access a meter, cursor to desired selection and press ENTER Key or press
corresponding Soft Function Key.
1. Audio Frequency Counter
The Audio Frequency (AF) Counter
counts the audio signal supplied at the
indicated source.
2. SINAD Meter
The SINAD Meter determines SINAD for
a 1 kHz tone passed to the
COM-120C through the specified
Source.
3. Digital Voltmeter
The Digital Voltmeter (DVM) measures
voltage at the indicated Source. The
units are dependent on the Source.
4. Distortion Meter
The Distortion Meter determines Distortion for a 1 kHz tone passed to the
COM-120C through the specified Source.
1. AF Counter
2. SINAD Meter
3. DVM
4. Distortion Meter
8717017
AF CNT SINAD DVM DIST
Meters Menu Screen
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