Microphone Connector
Figure 1-10 Microphone connections
pin 1 : microphone GND
pin 2 : microphone signal
pin 3 : unused
pin 4 : LED +
pin 5 : LED ā
Operation
The microphone contains the following elements.
Indicator ring: shows the status of the microphone
Union nut: attaches the removable microphone to the unit
Microphone plug: connects the microphone to the unit
The color of the microphone indicator ring shows the status of the microphone.
Color Condition
Red (on) Microphone active
Red (blinking) Last minute of speech time (if set via software) or Speech request (if set via software)
Green (on) Microphone is initialized
Green (blinking) Microphone request
MICRO PHO NES 34
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