Details

1. Adopting a brand-new CNC technology, a large-sized silent switch design, and a high-sensitivity microphone core design, the pickup distance can reach 80cm.

2. 380mm ultra-short all-metal short microphone pole design.

3. Red and green dual-color matte indicator light design, indicating the speaking status.

4. Unique microphone cover appearance design, even without using the windproof cotton cover, it greatly reduces the "puff-puff" low-frequency impact sound.

5. Capacitive microphone pole, professional super cardioid capacitive microphone core, extremely high sensitivity and clear voice, and a speaking ring-shaped red indicator light.

6. The chairman unit is not limited by the microphone mode and the number of speakers.

7. The chairman unit has the priority function of full control of the meeting order. The unit can be at any position in the circuit.

8. "Hand-to-hand" cable series connection mode, convenient for installation and maintenance.

9. Supports touch screen and physical button to start speaking.

10. Comes with a 3.5 dual-channel headphone interface, capable of outputting one headphone signal, as a monitoring or recording output.

11. Supports real-time Beijing time display, has a calendar function, can display the year, date and week status information, supports adjusting the time and date when the microphone is disconnected from the host, also supports remote synchronization of network time,

12. Supports speaking timing and speaking countdown,

13. Supports Chinese and English operation interface switching, supports unified setting of system language interface by network or central control.

14. Supports displaying the names of the participants on the front display screen, which can be uniformly issued by the host and software to the participants.

15. Supports the service request function for participants, supports requesting "pen, paper, water, waiter" and is equipped with a dedicated computer software, connected to the host, and can display no less than 10 service requests. After the background responds to the request, the microphone interface can give corresponding prompts.

16. Each conference unit has a unique ID number, which can be modified at will.

17. The display screen of the conference unit can show the operation status of the voting, sign-in.

18. Supports integrated conference speaking unit with speaking, sign-in, and voting voting functions (only microphones with voting function support voting function),

19. Has an automatic video tracking function, combined with the camera, after setting with the conference host or PC control software, it can perform automatic tracking of the camera.

20. Supports system sign-in function, the conference unit can complete the sign-in function.

21. Supports up to five key voting, and can customize the prompt text of the voting keys through the computer (only conference units with voting function have this function).

22. Combined with the conference host, it can realize 7 conference modes: first-in-first-out mode, last-in-first-out mode, restricted mode, chairman permission mode, free discussion mode, time-limited mode, voice control mode.

23. The identity of the conference unit can be set by itself, through the conference host to change the identity of the conference unit, freely switch between representative, chairman, VIP, making the use more flexible and diverse, meeting high-end needs. (However, to achieve the chairman priority function, the key component needs to be replaced)

24. Long-distance transmission has no effect on sound quality.

25. Supports "ring-shaped hand-to-hand" connection, the conference unit adopts 8-core line "T" type connection, can connect backup hosts, making the system connection more convenient and reliable.

26. Special designed anti-RF radio frequency interference hose, completely eliminates the buzzing noise, presenting a perfect and advanced conference environment.

27. Supports multiple chairman units online simultaneously.

28. The chairman unit has a chairman priority button, which can turn off the speaking representative unit. (This is a dedicated feature of the chairman unit)

29. Self-detection function, combined with the software, can automatically complete key, voting, audio automatic detection, making the pre-preparation test work before the meeting simpler and the meeting more reliable. (Requires PC software support)

30. Conference unit supports digital-analog audio dual backup function. (Optional)

 31. Support for changing the main interface customization, enabling us to provide customized interfaces for customers.

32. The conference unit is powered by the system host, and the input voltage of 24V falls within the safe range. 

主控单元：SH1100

1. Microphone type: Super cardioid directional polarized electret condenser microphone;

2. Pickup head: 9.7mm diameter gold-plated capacitive × 1;

3. Audio connection: 1 digital hand-in-hand microphone (with ordinary functions), 1 48V output XLR interface (this 48V output function is available in both digital and analog versions);

4. Frequency response: 20Hz - 20KHz;

5. Microphone input impedance: 1KΩ;

6. Output impedance: < 200Ω;

7. Sensitivity: -36dB;

8. Maximum sound pressure level: 110dB;

9. Signal-to-noise ratio: > 70dB (A);

10. Crosstalk: > 70dB;

11. Dynamic range: > 80dB;

12. Equivalent noise: 16dB;