Hikvision DS-2FP4021-B Digital Noise Reduction CCTV Microphone
In stock
SKU
DS-2FP4021-B
MPN: 304900044EAN: 6954273639778UPC: 6954273639778
- Hikvision Digital Noise Reduction Microphone
- 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
MPN: 304900044EAN: 6954273639778UPC: 6954273639778
Hikvision DS-2FP4021-B Digital Noise Reduction Microphone
- 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
| Technical Specification | |
| Parameters | 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 0.5mm RVVP 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 |