|
|
Build Your Online Product Catalogs?
| Product Name: |
COTT-QD25 Ceiling smart security CCTV audio microphone l
|
| Supply Ability: |
|
| Related proudcts |
cctv camera, cctv microphone, audio surveillance, |
| Specifications |
80mm*37mm |
| Price Term: |
|
| Port of loading: |
|
| Minimum Order |
|
| Unit Price: |
|
|
Items Performance Metrics
Audio Monitor Range 10-100 square meters (adjustable)
Audio Transmission Distance 3000m
Frequency Response 20Hz~20KHz
Sensitivity -40dB
SNR 80dB(1m40dB) 50dB(10m40dB) 1KHz at 1Pa
Directional Property Omnidirectional
Dynamic Range 104dB (1KHz at Max dB SPL)
Max Sound Pressure 120dB SPL(1KHz,THD 1%)
Output Impedance 600 ~ 1000¦¸ non-equilibrium
Signal Amplitude 2.5Vpp/-25db
Microphone Gold-plated vibration membrane microphone
Microphone Quantity 1pcs
Signal Processing Circuit DSP, AGC, ALC
Protective Circuit Lightning protection, power supply polarity reverse connect protection,
ESD protection
Connection Way
3 leading wires
(red is power+, white is audio signal+, black is power- & audio signal-)
/ 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 15V)
Working Current 50mA
Housing Material Advanced resin PVC+Spray diffusion coating
Color creamy white
Weight 50g
Product Size 80mm*37mm
Approvals CE,ROHS,FCC, ISO9001
Place of Origin Guangzhou, China |
| Company: |
Guangzhou Sizheng Technology Electronic Co.,Ltd.
|
| Contact: |
Ms. Megan Luo |
| Address: |
Changban Industrial Park,Bai Shashui Road,Tianhe District |
| Postcode: |
510000 |
| Tel: |
86 020 28988790 |
| Fax: |
86 020 87586609 |
| E-mail: |
|
|
|
|
Home
