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Help CenterF Series Outdoor Waterproof High-definition Microphone Synchronous Monitoring and Recording
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Product Description:
1. Outdoor waterproof high-definition pickup head, designed specifically for synchronous monitoring and recording in environmental industries such as outdoor pickup and safe city help stations
2. Adopting MEMS waterproof technology, it has automatic gain AGC control, clear and natural voice, and loud sound.
3. Adopting a specially designed MEMS microphone to effectively protect against high and low temperatures as well as humid and hot impacts
4. Adopting bottom layer encapsulation and three proof treatment, the standard reaches IP66 protection level
5. Built in lightning protection, power polarity reversal protection, and power protection module
6. Integrated professional preamplifier, digital differential drive active speaker, hard disk recorder, tape recorder, etc
7. Patented technology for ultra long line audio transmission, using RVVP3 * 0.5 cable to transmit 1 kilometer without distortion
8. All metal material The advantages include moisture-proof and waterproof structure, elimination of external electromagnetic interference, and easy and convenient installation
Super strong working temperature range of 9-25 ℃ to 75 ℃
10. High fidelity and low noise, suitable for outdoor engineering applications with high demand
11. Passed the EU Environmental ROHS Directive 2002/95/EC construction standards.
12. Passed the EU CE standards and the construction specifications for the highest level synchronous audio and video recording system.
13. Tested according to relevant standards of the Federal Communications Commission (FCC) and corresponding system construction specifications.
14. Certified according to the international quality management system standard ISO9001.
Product parameters:
Project microphone parameters
Pick up range 5-100 square meters (adjustable)
MEMS microphone with pickup head 36 ± 1dB
Directional Characteristics Omnidirectional 360 °
Frequency response characteristics: 100Hz~16kHz（ 1kHz@94dBSPL ）
Audio Processing Linear Drive Differential Digital Drive
Digital equalization bandpass filtering, equalization control
Pre selection function, automatic gain AGC control, HANGSU voiceless technology
Output level 1Vp-p（ 1kHz@94dBSPL ）
Distortion ≤ 0.3% @ 0dBv (94dB sound pressure, A-weighted)
Output impedance 600 ohms unbalanced
Line characteristic output level 1Vp-p（ 1kHz@94dBSPL ）
Protection circuit polarity protection, misconnection protection, lightning protection
Connection method three wire system: power cord (red), audio (white), public ground (black)
3000 meter twisted pair cable for signal transmission, shielded cable (please use shielded cable for electromagnetic complex environment)
High definition large diaphragm gold-plated microphone head
Working environment temperature -40 ℃~75 ℃
Electromagnetic compatibility complies with GB 9254-2008
Reliability index MTNF ≥ 80000 hours
Shell material aluminum alloy, explosion-proof structure
Dimensions 80 * 20mm (diameter * height)
Weight 100g
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