User manual

A I R E N C E - U S B M a n u a l P a g e 20
ANNOUNCER OUTPUT
The Announcer output is on a Stereo jack connector and carries the signal coming from the Program Announcer amps.
This output can be used for sending signal to the announcer in the Studio. Normally this output carries the main program signal

and or Callers.
The level is dependant upon the Announcer master volume control and is able to drive 400 Ohm headphones as a minimum
impredance.
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MIC ON
Directly beneath the SUB cinch connectors is a stereo jack socket (Mic On) that can control a red light indicator. This stereo jack is
connected to a change over relay. This relay is capable of controlling external Red light circuits as long as it doesn’t take a higher
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NEVER CONNECT 115/230 AC VOLTAGE TO THIS JACK!!
The C.C. (Center Contact) of the internal relay is connected to the Tip of the stereo jack.
The N.O. (Normally Open) contact is connected to the ring of the jack.
The N.C. (Normally Closed) contact is connected to the “sleeve or ground” of the jack.
AIRENCE-USB RED LIGHT / START EXAMPLES
Start / Mic-On Jack
 Comment
Tip CC (Center Contact)
Max. 24V, 50mA.
Ring
NO (Normal Open)
Sleeve NC (Normal Close)

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The ON-AIR led light has its own external power adapter.