Mounting Instructions

Install internal components
Digital audio matrix PC2003-A1
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6.3.9 Connect analog audio input
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'.
Fig. 33: PC2003-A1 analog audio input connection
Analog audio input connectors - 'IN1' to 'IN4'
Pin
Description
Remark
1
Audio in +
-
2
GND
GND reference voltage
3
Audio in -
-
Table 19: PC2003-A1 analog audio input connectors - 'IN1' to 'IN4'
1
1
1
1
IN1 IN3
IN2 IN4