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HI-FI Microphone for CCTV HIKVISION DS-2FP2020

Trang Chủ >> Camera quan sát >> Phụ kiện Camera >> HI-FI Microphone for CCTV HIKVISION DS-2FP2020
Mã số:02137715
HI-FI Microphone for CCTV HIKVISION DS-2FP2020

HI-FI Microphone for CCTV HIKVISION DS-2FP2020

- High sensitivity omnidirectional capacitor microphone, omnidirectional pickup sound clearly and naturally.

- Built-in lightning protection, reverse polarity protection and electrostatic protection.

- RoHS compliant, without hazardous substances banned by the EU.

- Compliant with EU CE standards, US FCC certification.

Specifications

Pickup range 70 sq.m
Audio transmission distance 3000m
Sensitivity -34dB
Frequency response 20Hz~20KHz
Directivity characteristics Omnidirectional
SNR 60dB(1m40 dB audio tone SP)
40dB(10m 40 dB audio tone SPL)1KHz at 1 Pa
Dynamic Range 70dB(1KHz at Max dB SPL)
Maximum sound pressure 100dB SPL (1KHz, THD 1%)
Output impedance 600 ohm unbalanced
Output signal amplitude 2.5Vpp/-25dB
Microphones Capacitor microphone diaphragm
The signal processing circuit ANC ambient noise cancellation technology
Protective Circuit 30KV Air contact ESD, lightning protection, reverse polarity protection;
Drive Capability Built-in pre-amplifier circuit can directly drive headphones;
Connection Mode 3 wires (Power, Audio out, GND)
Transmission Cable 3-core shielded cable 0.5mm² RVVP
Supply Voltage DC 12V (9V-15V)
Supply Current Max 25mA
Working Temperature -25℃~70℃
Installation Mode Fixed Pedestal Mounting
Color White/Blue
Shell Material PVC
External Size Φ78mm×28mm
Weight 60g

- Bảo hành: 24 tháng.

Giá: Vui lòng gọi (Đã bao gồm VAT)

Số lượng :

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