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
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