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CCTV Audio Microphone | VS-COTT-QD20S

Name: CCTV Audio Microphone | VS-COTT-QD20S
Brand: Viskou – Connecting Intelligence, Powering The Future
SKU: TEMP852
Price: 9 SGD
Availability: InStock

VS-COTT-QD20S

- Pickup area: 10-80㎡(adjustable)
- Directional Property: Omnidirectional
- Microphone wind: electret condenser microphone
- Suitable for simultaneous monitoring and recording of banks, schools, interrogation rooms, prisons and other environments

S$9.00 ~~S$18.00~~

(Excluding GST)

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Description

VS-COTT-QD20S (CCTV Audio Microphone)

Pickup area: 10-80㎡(adjustable)
Pointing characteristics: omnidirectional
Sensitivity: -45dB
Microphone wind: electret condenser microphone
Shell material: high-grade resin PVC
Features: hemispherical appearance, the surface comes with a four-line dot matrix design, 10-80 square meters better collection of environmental sound
Installation method: ceiling installation, wall installation, desktop installation
Industry application: suitable for simultaneous monitoring and recording of banks, schools, interrogation rooms, prisons and other environments

Product Specifications

Audio Pickup Range	10-80 m2 (adjustable)
Audio Transmission Distance	3000m
Frequency Response	20Hz~20kHz
Sensitivity	-45dB
SNR	70dB(1m40dB)50dB(10m40dB)1KHz
Directional Property	Omnidirectional
Dynamic Range	104dB (1KHz at Max dB SPL)
Max Sound Pressure	120dB SPL (1KHz,THD 1%)
Output Impedance	600 ~ 1000Ω non-equilibrium
Output Signal Amplitude	2.5Vpp/-25dB
Microphone	Electret condenser microphones
Signal Processing Circuit	Directional logic dolby surround sound system,AGC,ALC
Protective Circuit	Lightning protection, power supply polarity reverse connect protection,ESD protection
Connection Way	3 leading wires (red lead is power+,white lead is audio+, black is power-&audio-) /AV wiring system (DC female,RCA)
Transmission Cable	RVVP3×0.5mm2 shield cable
Supply Voltage	DC10V~18V (recommend to use 12V, more than 500 meters recommended 15 v)
Working Current	50mA
Housing Material	Advanced resin PVC
Product Size	72 × 44mm
Weight	40g
Place of Origin	Guangzhou, China

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CCTV Audio Microphone | VS-COTT-QD20S

Quantity

Audio Pickup Range

10-80 m2 (adjustable)

Audio Transmission Distance

3000m

Frequency Response

20Hz~20kHz

Sensitivity

-45dB

SNR

70dB(1m40dB)50dB(10m40dB)1KHz

Directional Property

Omnidirectional

Dynamic Range

104dB (1KHz at Max dB SPL)

Max Sound Pressure

120dB SPL (1KHz,THD 1%)

Output Impedance

600 ~ 1000Ω non-equilibrium

Output Signal Amplitude

2.5Vpp/-25dB

Microphone

Electret condenser microphones

Signal Processing Circuit

Directional logic dolby surround sound system,AGC,ALC

Protective Circuit

Lightning protection, power supply polarity reverse connect protection,ESD protection

Connection Way

3 leading wires (red lead is power+,white lead is audio+, black is power-&audio-) /AV wiring system (DC female,RCA)

Transmission Cable

RVVP3×0.5mm2 shield cable

Supply Voltage

DC10V~18V (recommend to use 12V, more than 500 meters recommended 15 v)

Working Current

50mA

Housing Material

Advanced resin PVC

Product Size

72 × 44mm

Weight

40g

Place of Origin

Guangzhou, China

Output Signal
Amplitude

Signal Processing
Circuit

3 leading wires
(red lead is power+,white lead is audio+, black is power-&audio-)
/AV wiring system (DC female,RCA)