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.