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| The AXIS 2191 Audio Module | AXIS 2120 User’s Manual |
The Front Panel
Power Connector
Power Indicator - Normally lit.
Serial Port Connector - Connect the serial cable from here to the serial port on the camera.
Activity Indicator - Lights up when the camera has configured the audio module.
The Rear Panel
In |
| Volume In |
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3.5mm socket | Level control for | ||
for connection | input. Use a | ||
of external | screwdriver to | ||
microphone. | adjust. |
Set to Int for internal micro- phone or Ext for external microphone or
Mic
Volume Out Level control for speaker volume.
Use a screw- driver to adjust.
Line Out 3.5mm socket for speakers with
Level In/Level Out ![](/images/new-backgrounds/1295836/29583691xi10.webp)
The colors used to indicate the input and output levels are:
•Green - Level OK
•Yellow - Risk for overload
•Red - Overload
Terminal Block Connector ![](/images/new-backgrounds/1295836/29583691xi11.webp)
Used for:
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