Northern Airborne Technology 3110 - Manual (Page 61)

SM3110 Rev. 4.00 3110-100 Audio Control Panel Manual
3.4.6
Cockpit Voice Recorder (CVR) Audio output
The 3110-100 provides a CVR output carrying the same mix of audio (including
Boom/Mask mic audio input - CVR Hot Mic) as that applied to the headphone output.
3.4.7
Annunciator Test
An external momentary Annunciator test switch may be connected to the 3110-100.
When activated, all transmit annunciator LEDs will illuminate.
3.4.8
Aural Warning Priority
Aural warning inputs are prioritised. The AUX1 and AUX2 inputs have priority over the
AUX3, AUX4 and AUX5 inputs. When a priority input is greater than the priority
switching threshold, the lower priority input is turned off.
End of section 3
Aug 25, 2005 Page 3-7
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