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CCTV Ceiling Surveillance Microphone

TS-905E

  • Anti-Drop Installation
  • Integration with CCTV
  • Versatile Power Options
  • Noise Reduction Algorithms
  • AI Keywords & Sound Alert

Description

CCTV Ceiling Surveillance Microphone

This CCTV ceiling surveillance microphone uses advanced DSP and AEC technology for fast, accurate voice pickup and echo cancellation. Its multi-level adaptive noise reduction effectively filters background noise and can be adjusted for different environments. The built-in AGC circuit balances volume from varying distances, ensuring bright and clear audio playback. It supports PoE, centralized, camera, or independent power, and connects directly to IP cameras, DVRs, PCs, or powered speakers.

Specifications

Parameter Specifications
Microphone Pickup Area 5-180 square meters (adjustable)
Frequency Response 20Hz to 20KHz
Sensitivity -35dB
Signal-to-Noise Ratio 90dB (@1KHz)
Polar Pattern Omnidirectional
Signal Output Amplitude 1Vrms (@1KHz) / 2.8Vpp (@1KHz)
Protection Circuits Power polarity reverse protection, ESD protection
Connection Options Supports standard RJ45, three-wire, and four-wire audio isolation output
Signal Transmission Distance 3000 meters (use shielded cable in electromagnetic complex environments)
Network Communication Speed 10M/100M adaptive
Power Supply Voltage POE IEEE 802.3at/af / DC 12V
Operating Temperature Range -20°C to 60°C
Housing Material Aluminum alloy, metal grille

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Product Name: CCTV Ceiling Surveillance Microphone