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installation & connection
18_
installation & connection
connecting to audio input/output
1.
Connect the AUDIO IN port of the camera with the microphone directly or LINE OUT
port of the amplifier that the microphone is connected to.
2.
Connect the AUDIO OUT port of the camera with the LINE IN port of the speaker.
3.
Check the specifications for audio input.
y
audio codec
Audio In: G.711 PCM (Bit Rate: 64kbps / Sampling Frequency: 8kHz), G.726
ADPCM (Bit Rate: 16Kbps, 24Kbps, 32Kbps, 40Kbps / Sampling Frequency: 8kHz)
Audio Out: G.711 PCM (Bit Rate: 64kbps / Sampling Frequency: 8kHz)
y
full duplex audio
y
audio in
Used for mono signal line input (Max.2.4 Vpp)
y
audio out
Used for mono signal line output (Max.2.4 Vpp)
y
Line out impedance
600Ω
BROWN (ARM-IN) SKY
-BLUE (GND)
YELLOW (ARM-OUT) ORANGE(A-COM)
WHITE (RESET) GRA
Y (RESET)
CAUTION
:
Be ware of the
Rated Voltage and Polarity
of the power connection.
PC
Speaker
Microphone
Amp
Amp
Microphone
Microphone
Speaker
network
Содержание SNO-7082R
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