سعر فوب
أحصل على آخر سعر|
1 Piece Minimum Order
بلد:
China
نموذج رقم:
COTT-S30
سعر فوب:
الموقع:
ä¸Â�
سعر الحد الأدنى للطلب:
-
الحد الأدني للطلب:
1 Piece
تفاصيل التغليف:
carton box
موعد التسليم:
15 days
القدرة على التوريد:
1000 Piece per Week
نوع الدفع:
Western Union
مجموعة المنتج :
-
China
الشخص الذي يمكن الاتصال به Sizheng
Guangzhou, Guangdong
Specifications of SIZHENG COTT-S*0 cctv audio microphone
Items | Performance Metrics |
Adapterization Area | *****0 square meters (adjustable) |
Audio Transmission Distance | ***0m |
Frequency Response | *0Hz ~ *0KHz(*0dB sound pressure,A weighting) |
Sensitivity | **5dB(*0.0mV e 1V at 1Pa) |
SNR | *0dB(1m*0dB sound pressure) *5dB(*0m*0dB sound pressure) 1KHz at 1Pa |
Directional Property | Omnidirectional |
Dynamic Range | **4dB (1KHz at Max dB SPL) |
Equivalent Input Noise Level | 2.5Vpp/*0dB sound pressure(A weighting) |
Maximum Gain | *0db |
Max Sound Pressure | At **0dB SPL,THD < 1% At **5dB SPL,THD = < *0% |
Max Voice Output | 2.5Vpp/*0dB sound pressure(A weighting) |
Output Signal Amplitude | 2.5Vpp/**0dB sound pressure(A weighting) |
Output Impedance | **0~***0Ω non-equilibrium |
Microphone | KaBoni advanced complementary enhance digital capacitor microphone |
Microphone Quantity | 1pcs |
Signal Processing Circuit | AGC & Triangulation & DSP & Multistage dynamic noise reduction processing |
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 signal+, black is power-&audio signal-) |
Transmission Cable |
Telephone wire,Network twisted pair,
Shield cable (pls use shield cable in complex electromagnetic environment) |
Supply Voltage |
DC9V~*0V (recommend to use *2V, more than **0 meters recommended *5V) |
Working Current | *0mA |
Electromagnetic Compatibility | GB ********8 |
Reliability Index | MTBF equal or greater than ****0 hours |
Color | White |
Housing Material | Advanced resin PVC+Double-deck metal stoving varnish net |
Product Size | *0mm**5mm |
Product Weight | *0g |
Place of Origin | Guangzhou,China |
Approvals | CE,ROHS, FCC, ISO***1 |
بلد: | China |
نموذج رقم: | COTT-S30 |
سعر فوب: | أحصل على آخر سعر |
الموقع: | ä¸Â� |
سعر الحد الأدنى للطلب: | - |
الحد الأدني للطلب: | 1 Piece |
تفاصيل التغليف: | carton box |
موعد التسليم: | 15 days |
القدرة على التوريد: | 1000 Piece per Week |
نوع الدفع: | Western Union |
مجموعة المنتج : | - |