Automatic Volume Control Microphone Pca2007-A1; Mounting And Configuration; Installation; Fig. 105: Pca2007-A1 Mounting And Installation Connector - Siemens Cerberus PACE Manual

7
Connect external components

Automatic volume control microphone PCA2007-A1

7.12 Automatic volume control microphone

7.12.1 Mounting and configuration

7.12.2 Installation

164 | 173
PCA2007-A1
The 'Automated volume control microphone' PCA2007-A1 is used to monitor the
noise level in a room.
86 mm
Base
36 mm

Fig. 105: PCA2007-A1 mounting and installation connector

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

Table 134: PCA2007-A1 set analog audio signal output level with jumper

●
0 = OFF; no jumper is set
●
1 = ON; jumper is set
Connect the wiring to PCA2007-A1 with the microphone out connector 'CN1'.
Microphone out connector - 'CN1'
Pin Description
1 Signal +
2 GND
3 Signal -

Table 135: PCA2007-A1 microphone out connector - 'CN1'

SJ1
Mic Out
CN1
1
Lid
Remark
-
GND reference voltage
-
A6V10430579_en--_b