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ERS-4 Instruction Manual
2.2 AUDIO INSTALLATION
The ERS-4 provides 1 audio input and 1 audio output.
The input is designed for 500 mV (max. 1 V) to 10 KOhm line audio signals.
ATTENTION: The direct connection of a non-amplified microphone is not supported (a microphone
amplifier is required).
The installation must be done with audio coax cable and RCA plugs.
The output provides a typ. 500 mV /max. 1V to 10 KOhm line audio signal and may be connected to a
monitor's audio input or active speaker. The direct connection of passive speakers is not supported.
AUDIO RECORDING FUNCTIONALITY:
The audio channel is assigned to video channel 1.
Audio recording is activated / deactivated in the camera menu, camera 1.
Audio channel is always recorded together with camera 1 and is independent of the image recording rate.
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