BIRD SignalHawk SH-36S-RM-ASL, Руководство по эксплуатации, Страница: 134 / 195

PC/Rack Mount SignalHawk with ASL
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Demodulate Signal Measurement
Removes the carrier and sends the signal to the internal speaker or headphones. The
SignalHawk can demodulate AM, narrowband FM, and wideband FM signals. It can also set the
specific frequency and volume.
The Demodulate Signal Measurement can be turned on using the Start Menu or the Measure
Menu .
1. Click on the Measure Menu button ( 6 ). See Demodulate Signal Measurement Figure .
2. Click on AM/FM Demod: Menu Button.
3. If measurement is not already on, Click on AM/FM Demod: On/Off option ( 1 ) to turn on
measurement.
NOTE
Underlined option is the active option.
4. Click Demod type option ( 2 ) , then click on desired demodulation option.
•
AM
•
FM Wideband
•
FM Narrowband
Click the Demod Freq option ( 3 ) then do one of the following to set the demodulation
frequency:
•
Use mouse scroll wheel, arrow keys, or keyboard to set demodulation frequency.
•
Click on Demod Freq to Marker option ( 4 ) to set demodulation frequency to
active marker position.
Click the Demod Time option ( 5 ) to set the time to demodulate the signal:
Use mouse scroll wheel, arrow keys, or keyboard to set demodulation time. Range is 1 to 500
Seconds.
•
Allow audio to play for the demodulate time.
•
Repeat as necessary.