Connect Analog Audio Input; Fig. 33: Pc2003-A1 Analog Audio Input Connection; Table 19: Pc2003-A1 Analog Audio Input Connectors - 'In1' To 'In4 - Siemens Cerberus PACE Manual

6.3.9 Connect analog audio input

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The digital audio matrix PC2003-A1provides 4 connectors ('IN1' to 'IN4') with 4
balanced analog audio inputs at the rear of the housing.
The analog audio inputs are used to connect analog audio sources like
microphones or audio media players to the digital audio matrix.
The maximum level for analog audio line signals can be adjusted per input from -
20 dB to +30 dB. The maximum level for microphones can be adjusted from
+10 dB to +60 dB. The microphone phantom voltage can be configured to 12 V,
24 V or 48 V. The levels and phantom voltages are configured with the
configuration tool 'PACE-Design'.
IN1 IN3
1
1
1
1
IN2 IN4

Fig. 33: PC2003-A1 analog audio input connection

Analog audio input connectors - 'IN1' to 'IN4'
Pin Description
1 Audio in +
2 GND
3 Audio in -

Table 19: PC2003-A1 analog audio input connectors - 'IN1' to 'IN4'

Install internal components
Digital audio matrix PC2003-A1
Remark
-
GND reference voltage
-
6
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