English _
21
!
INST
ALLA
TION & CONNECTION
Connecting to Audio Input/Output
Network
PC
Microphone
Speaker
Microphone
Speaker
1.
Connect the AUDIO IN port of the camera with the microphone or LINE OUT port of the amplifier that the
microphone is connected to.
2.
Connect the AUDIO OUT port of the camera with the speaker or LINE IN port of the amplifier that the
speaker is connected to.
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)
~
Full duplex Audio
~
Audio in
: Selectable (microphone/Line-in), Supported voltage: 2.5VDC (4mA), Input impedance: 2K Ohm
~
Audio out
: Line-out (3.5mm mono jack), Maximum output: 1Vms, Line out impedance : 600Ω
Connecting to the I/O port box
Connect the Alarm I/O cable to the corresponding port of the port box.
Sensor
Alarm
(Warning lamp)
~
ALARM #1, ALARM #2 : These ports can be used as alarm input or output ports. If used as input ports,
alarm input or day/night sensors can be connect to them. If used as output ports,
alarm output signals can be connect to them.
※
Alarm I/O changes can be made through the Webviewer setup.
~
GND : Common port for alarm in/output signal.
Содержание PNM-9031RV
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