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installation & connection
44_ installation & connection
Connecting to Audio Input/Output
Connect the AUDIO IN port of the camera with the microphone directly or LINE OUT
port of the amplifi er that the microphone is connected to.
Connect the AUDIO OUT port of the camera with the LINE IN port of the speaker.
Check the specifi cations for audio input.
Audio Codec
G.711 PCM. μ-law 64kbps 8kHz sampling
Full duplex Audio
Audio in
Used for mono signal line input (Max.2.4 Vpp)
Audio out
Used for mono signal line output (Max.2.4 Vpp)
Line out impedance
600
1.
2.
3.
y
y
y
y
y
PC
Speaker
Microphone
Amp
Amp
Microphone
Network
Speaker
Microphone
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