Samsung QND-6010R User Manual page 21

connecting to audio input
Speaker
Microphone
Microphone
Amp
Microphone
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.
You can use the built-in microphone in the camera without connecting an external microphone.
`
M
(only available in QND-6010R/6020R/6030R)
2. Check the specifications for audio input.
• 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)
• full duplex audio
• audio in (QnD-6010r/6020r/6030r) : Selectable (Built-in microphone), Supported voltage: 2.5VDC
(4mA), Input impedance: 2K Ohm
• audio in (Qno-6020r/6030r, Qnv-6010r/6020r/6030r) : Selectable (microphone/Line-in), Supported
voltage: 2.5VDC (4mA), Input impedance: 2K Ohm
PC
Network
Amp
Microphone
Microphone
connecting to the i/o port box
Connect the Alarm I/O cable to the corresponding port of the port box.
<QND-6010R/6020R/6030R>
Alarm Sensor
(Warning lamp)
<QNO-6020R/6030R>
Sensor Alarm
(Warning lamp)
CAUTION:
Be ware of the
Rated Voltage and Polarity
of the power connection.
English _21