golf ball audio pickup CCTV dome microphone indoor
GO Back- SKU: CS-09A
- Brand: OEM
- Color: white
- Weight: 32g
- Size: 70mm*70mm*39mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Groove design, receiving echo well.
AGC automatic gain circuit.
adjustable sensitivity.
Power polarity protection circuit.
Monitoring scope: 5-100 square meters.
Widely used at schools, Banks, public security organs and other environmental synchronous recording project
Apply to video recorders such as sea kang, dahua, hanbang
Voltage
linear power supply (transformer) dc 9-12 v
Electric current
20MA
Frequency range
100-20 KHZ
Working temperature
-30℃ ～60℃
Transmission distance
3000 meters
Directivity
Omni-direction
Signal-noise rate
60db
Sensitivity
-40db
Output impedance
600 ohm non equilibrium
Conform to the standard
CE, FCC, ROHS, highest synchronized video recording system construction specifications
Connecting mode
terminal
