Covert Smoke Alarm design Mic Pure Sound AGC Cov 80m2
NV-YNCS-40 Smoke Alarm Shape Sound Monitor
- Built-in Imported chips, high sensitivity, beauty voice
- Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder
- The unique design of the "electronic noise dynamic closed loop suppression circuit" can eliminate "hiss" electronic noise, realize perfect radio
- Using Dolby noise reduction technology, less noise
- Using echo eliminate technology, effectively reduce the echo
- Built in mini audio amplifier and noise reduction module
- Automatic gain control (AGC) circuit
Description
NV-YNCS-40 Smoke Alarm Shape Sound Monitor
- Built-in Imported chips, high sensitivity, beauty voice
- Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder
- The unique design of the "electronic noise dynamic closed loop suppression circuit" can eliminate "hiss" electronic noise, realize perfect radio
- Using Dolby noise reduction technology, less noise
- Using echo eliminate technology, effectively reduce the echo
- Built in mini audio amplifier and noise reduction module
- Automatic gain control (AGC) circuit
Parameter
- Monitoring range: 10-100sqm (adjustable)
- Working voltage: 9-12 V DC regulated power
- Supply current: 20mA
- Operating Temperature: - 30 ℃ ~ 60 ℃
- Transmission distance: up to 3000meters
- Sensitivity Reduction: -35db
- Signal Noise Ratio: 70db
- Frequency response: 20hz to 20KHz
- Directivity: Omni directional
- Output signal amplitude: 2.5 Vpp /- 25 db
- Maximum sound pressure: 120db SPL (1 KHz, THD 1%)
- Connecting way: red line--power, black line - ground wires, white line -- audio
- Transmission cable: 0.5 mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable
SKU & Info
Coming soon | No |
---|---|
SKU | NV-YNCS-40 |
BRAND | NETVIEW |
Accessories
Firmware
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