The 'Automated volume control microphone' PCA2007-A1 comes in an ABS plastic housing.
Mount the base on the selected wall or ceiling with two screws.
The jumper 'SJ1' is used to set the analog audio signal output level.
SJ1 | Output level |
|---|---|
0 | Line signal level, max. +25 dB |
1 | Microphone signal level 12 µV/Pa |
- 0 = OFF; no jumper is set
- 1 = ON; jumper is set