Hikvision DS-2FP4021-B Specsheet

DS-2FP4021-B

Digital Noise Reduction Microphone

Function Features:

Adopt ECM microphone array, allowing you to enjoy the 360° full range of broadband voice as far as 10 meters;
 Embedded DSP audio processor realizes the audio system with abundant functions;
 Adaptive Active noise cancellation algorithm, realizes unparalleled clear voice;
Adapt to high-end meetings, professional recording, security protection and interrogation applications ;
 Full metal structure and surrounding screen structure design with LED indicator light;

Embedded pre-amplification electrical appliances can directly drive active loudspeakers and headsets;

 Comply with RoHS standard, and exclude harmful substances prohibited by the EU in structure;
 Have passed the EU CE standard, US FCC certification.

Order Model:

DS-2FP4021-B

Appearance Picture:

Technical Parameters:

Model
Parameters

DS-2FP4021-B

Digital Noise Reduction Microphone

Microphone

ECM Microphone Array, -41dB

Pickup Scope

60 m2 / continuously adjustable

Gain Adjustment Scope

30dB/ continuous

Pickup Direction

Full Directions /360°

Frequency Response

100Hz～16KHz（1kHz@94Db SPL）

Signal Processing

DSP Processor

Sampling Frequency

32K

Filter

ANC AGC EQ Algorithm

Noise Reduction Ability

Adaptive 9dB

SNR

75dB

Dynamic Range

85dB

Output Impedance

600 Ohm unbalanced

Output Signal Amplitude

0dBu(1kHz@94Db SPL)

Signal Output Circuit

Linear processing with drive

Protective Circuit

Protection against lightning strike, signal misconnection protection

Drive Capability

Linear drive 0.5W, directly connected to DVR, headsets, active loudspeakers

Connection Mode

3-core flexible glue wires (red: power, black: ground connection, yellow: voice

frequency)

Transmission Cables

3-core 0.5mm²RVVP shield cable

Supply Voltage

DC 12V (9V-15V)

Supply Current

Max 45mA

Working Temperature

-25℃～55℃

Installation Mode

Fixed Pedestal Mounting

Color

True

Shell Material

Aluminum alloy + white mesh

External Size

64mm×20mm (diameter * height)

Weight

70g