Pickup Sound Monitor Built-in Digital Processing Circuit Quality Sounds For CCTV DVR KIT IP Camera
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- Pickup Sound Monitor Built-in Digital Processing Circuit Quality Sounds For CCTV DVR KIT IP Camera.
- Built-in digital processing circuit, multistage dynamic noise reduction processing.
- Clear Voice, low noise. AGC automatic gain circuit.
- The echo eliminate technology. Reduce echo in the empty room
- Pinhole design, convenient hidden installation.
- Applicable to public security organs, trial, supervisor of the warehouse, divisions, police station, telecommunications, bank Treasury departments audio monitoring.
- Voltage: linear power supply (transformer) DC9-12 v
- Electric current:20MA
- Frequency range: 100-100 KHZ
- Monitor range: 5-50square meters
- Output impedance: 600 ohm non equilibrium
- Connecting mode: red (power+) black (Ground) white (audio+)
- Apply toHikvision, dahua, hanbang and video recorder ect.