Hikvision Microphone for CCTV security Cameras DS-2FP4021-B

Description

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Features:
This item not include power adapter in original packing. Printed Chinese on the box and product label.
Using ECM high sensitivity microphone, clear voice, anti-interference ability;
High fidelity, low noise, wide dynamic, full noise reduction 360 ° omnidirectional pickup;
Suitable for high-end conferences, professional recording, security interrogation and other intelligent pickup applications
Built-in preamplifier, can be directly driven active speakers, headphones
Built-in voltage control amplification technology and adaptive noise reduction audio system;
Built-in DSP audio processor, audio system to achieve rich functionality
RoHS-compliant, structurally free of hazardous substances prohibited by the European Union;
Through the EU CE standard, the United States FCC certification, the highest seized synchronous recording and recording system construction specifications.
Microphone
Red line ---------- DC12V "+" (Power positive electrode)
Microphone
Black line ----------
DC12V "-" (Power negative electrode) and  Audio "G"
Microphone
White line ----------  Audio out (
positive electrode
)
Specifications:
Model
Parameters
DS-2FP4021-B
Microphone for CCTV
Pickup
distance
60 square meters, continuously adjustable
Audio transmission distance
Sensitivity
-41dB
Frequency response
100Hz
～
16KHz
（1kHz@94Db SPL）
Directivity characteristics
ECM Omnidirectional
SNR
75dB
Dynamic Range
85dB
Maximum sound pressure
120dB S.P.L
Output impedance
600 ohm unbalanced
Output signal amplitude
2.5Vpp(Max)
Microphones
EMC microphone
The signal processing circuit
EQ control, AGC, ANC,
DSP processor
Protective Circuit
Lightning protection, Power reverse polarity protection;
Drive Capability
Linear drive 0.5W, can be directly connected DVR, headphones, active speakers
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 45mA
Working Temperature
-25
℃～70
℃
Installation Mode
Fixed Pedestal Mounting
Shell Material
Aluminum alloy+
White mesh
External Size
φ60mm
×2
0mm
Weight
60g
Package included:
1
×
DS-2FP4021-B microphone
( Does not include power adaptor in the original packing)
About Import duties
taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.