Avigilon 8.0MP-HD-DOME-180, Руководство по установке, Страница: 20 / 139

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Connecting to Microphones and Speakers
The dome camera can be connected to an external microphone and
speaker through the audio connector. The audio connector is a 3.5
mm (1/8”) input for a mono microphone or a line-in mono signal. The
left channel of the stereo signal is used. The connector pinout is
shown in the following diagram.
Consult the software user guide for details on how configure the audio
input and output.
Figure: Audio connector.
Installing Replacement Dome Bubble
The dome bubble can be replaced if it is damaged.
1. Remove the dome cover by loosening the 3 tamper-proof
screws.
2. Remove the 4 screws and retaining ring that fasten the
bubble to the dome cover.
3. Pull the bubble out of the aluminum cover and remove the
O-ring.
4. Put the O-ring on the replacement bubble and insert it into
the dome cover.
5. Screw the retaining ring into the dome cover.
Figure: Dome bubble assembly
Audio
IN
Audio
OUT GND
Dome Cover
Polycarbonate Bubble
Retaining Ring
Screws
O-Ring