Full frequency security surveillance anechoic cctv microphone for cctv system
GO Back- SKU: SUPR-600
- Brand: OEM
- Color: black
- Weight: 45g
- Size: 75mm*75mm*27mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Power supply voltage
DC 12V
Supply current
20mA
Transmission distance
up to 3000 meters
Frequency response
20 hz to 20 KHZ
sensitivity
-30dB
Signal to noise ratio
80dB
Output signal amplitude
2.5 Vpp / 25 db
Dynamic range
104 dB (1 KHZ at Max dB SPL)
Transmission cable
0.5 mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable
Working temperature
- 30 ℃ ~ 60 ℃
