Full digital Chairman unit OLCD screen,video tracking, built in speaker, 3.5mm headphone monitoring, speech timing FY-6820D/FY-305CD

Full digital Chairman unit OLCD screen,video tracking, built in speaker, 3.5mm headphone monitoring, speech timing FY-6820D/FY-305CD

1. Adopt advanced and stable EEPROM chip and digital conference technology to realize digital signal transmission and processing;
1. Built-in high-fidelity 9.7mm gold-plated capacitive pickup head, which effectively improves the pickup sensitivity of the human voice frequency response range;
2. High-sensitivity pickup design, built-in automatic gain AGC function, effective pickup distance up to 50-60cm;
3. It adopts a gravity-sensing touch-sensing chip, with an elliptical orbit and three-color indicator light display, no mechanical button sound when switching, and long service life;
4. The speech button has three color indication displays, the speech is red, the VIP speech is green, and the number status is yellow;
5. Microphone connectors and studs are made of pure copper to ensure sound pickup effect and sound reproduction;
6. The sponge cover has the function of preventing falling off. It adopts good elastic shrinkage, good air permeability, and comes with a buckle anti-loosening bracket, which is not easy to fall off and deform during use;
7. High-quality aluminum alloy CNC integrated processing panel, embedded touch tempered glass, with waterproof and dustproof function;
8. Equipped with a 128×32 high-brightness OLCD display, which can display information such as ID address, speech time, volume, speech mode, sign-in, and voting data;
9. It has the functions of speaking timing and timing speaking, supports dynamic display of speaking time, and can set the countdown time for speaking;
10. Using high-fidelity lossless audio transmission technology, 48KHz audio sampling frequency, the frequency response can reach 20Hz-20KHz;
11. Comes with professional aluminum foil, waterline shielding 1.2m 8-core or 1.5m CAT5 cable, which can effectively avoid and prevent line electromagnetic interference;
12. Support multiple conference modes, including quantity limit, first in first out, last in first out (set in software), chairman permission (apply for speaking), voice activation, time-limited speech, queuing speech, free discussion mode;
13. The number of speakers can be set from 1 to 9, the number of chairmen and VIPs is not limited, and the free discussion mode can be opened without limitation;
14. Using digital ID addressing mode, the ID number can be customized to ensure a unique ID code;
15. With high-definition cameras, speech can be automatically tracked and screen switched, and it supports screen freezing and multi-camera tracking of the same unit;
16. Support the connection of 150 chairman units. The chairman has the control order and the priority to speak, and can shut down other representatives who are speaking;
17. It has a special mode for the chairman, and when it supports the request of the representative unit to speak, the chairman can approve or reject the application of the representative unit to speak;
18. Support online setting of three kinds of identities and permissions, which can reset and assign the identities of chairman unit, VIP unit and representative unit;
19. Any chairman or representative unit can be set as a VIP unit, and the VIP unit can speak without restriction, and a maximum of 150 VIP units can be set;
20. With the function of "hot swapping", it supports automatic repair and quick location of system faults without affecting the operation of other equipment;
21. With super anti-interference ability, it can effectively isolate signal interference from mobile phones, radio waves, Bluetooth, WiFi, etc.;
22. It can support Chinese and English language selection and display, traditional Chinese is optional, and other language requirements can be customized;
23. Built-in class D speaker, automatically mute after turning on the microphone, not easy to produce howling, clear sound quality; volume can be adjusted;
24. Equipped with a 3.5 mm headphone jack, which can be used as a conference monitor or recording for participants;
25. Equipped with 1 set of volume buttons, which can adjust the monitoring volume;
Technical Parameters:
Microphone mode: 1×9.7mm high-fidelity gold-plated microphone core
Directional characteristics: supercardioid
Frequency response: 20Hz-20KHz
Sensitivity: -37dB±2dB
Output impedance: <200Ω
Maximum sound pressure: 125dB (1%T.H.D.1kHz, 0dB SPL=2x10Pa)
Signal-to-noise ratio: >90dB
Dynamic range: >96dB
Equivalent noise: 18dB, A-weighted
Connection method: T-shaped head, junction box
Connection mode: 8-core DIN interface or RJ45 interface (optional)
Power supply mode: DC24V host power supply
Microphone size: 390mm (other sizes need to be customized)
Base size: 130×100×55mm (excluding microphone pole)
Color: dark gray