Crown Broadcast FM 20/100 W, user manual– 05/2013
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Crown Broadcast, a division of International Radio & Electronics Corporation 25166 Leer Drive, Elkhart, Indiana, 46514-5425 USA
Ph +1 (574) 262 8900
4.3.4. Setting the MPX inputs
Click the "Audio Input" button:
Set the nominal level between -50 and +50 dBu
4.3.5. MPX
configuration
Click the "Modulator" button:
Set the audio type to:
o
STEREO
o
MONO
o
MONO_L
o
MONO_R
Selecting STEREO enables the internal 19 kHz; you should
therefore select MONO for an MPX input.
Set the total deviation between 0 and 150 kHz
Set the pilot deviation between 0 and 25.5 kHz
4.3.6. Setting the analog or AES inputs
Click the "Audio Input" button:
Set the nominal level between -50 and +50 dBu
Set the pre-emphasis to 0, 50 or 75 µs depending on
your country (50 µs in Europe, 75 µs in the USA).
4.3.7. Getting on air
1. Disable the RF using the front panel RF button.
2. Make sure the RF indicator LED is off.
3. Disconnect the load and connect the antenna to the transmitter RF output.
4. Enable the RF again using the front panel RF button.
