English _
11
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INST
ALLA
TION & CONNECTION
Grounding the Product
Connect the ground wire to the ground terminal which is located above the power input terminal by using a
screwdriver.
J
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Grounding protects the product from a surge or lightning.
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When grounding, make sure to turn the product’s power off.
Recommended Grounding Cable
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Length : Less than 3M
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Gauge : 18 AWG or bigger
Ex) UL1007 AWG 18/16, UL1015 AWG18/16/14/12
Connecting to Audio Input/Output
Speaker
Speaker
Microphone
Microphone
Network
1.
Connect the MIC port of the camera with the microphone or LINE OUT port of the amplifier where the
microphone is connected.
2.
Connect the SPEAKER port of the camera with the speaker or LINE IN port of the amplifier where the
speaker is connected.
3.
Check the specifications for audio input.
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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), AAC (Bit Rate: 48Kbps / Sampling
Frequency: 16kHz)
- Audio Out : G.711 PCM (Bit Rate: 64kbps / Sampling Frequency: 8kHz)
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Full duplex Audio
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Audio in
: Selectable (microphone/Line-in), Supported voltage: 2.5VDC (4mA), Input impedance: 2K Ohm
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Audio out
: Line-out (3.5mm mono jack), Maximum output: 1Vms
~
Line out impedance
: 600Ω
Содержание TNM-3620TDY
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