1. Compliant with international standards IEC60914 and GBT15381-94.

2. Patented design, overall high-end and dignified, in line with modern aesthetic standards.

3. Professional high fidelity capacitor microphone core, with sensitive pickup and clear speech, with a bandwidth of 20Hz~20KHz.

4. Adopting anti-interference circuit design can prevent interference from electronic products such as mobile phones.

5. The microphone head is equipped with a speaking light circle, which can display the unit's speaking and closing status.

6. The speech switch button is equipped with a transparent speech pattern, which is always on when speaking; 

Equipped with a display screen, it can show the on/off status of the unit.

7. The unit is a passive device powered by the system host. The input voltage is 24V, which is within the safe range.

8. The unit is connected by 1.5M * 2M T-shaped 8-core wires and Category 6A network cables. 

The wires are fully shielded with aluminum foil and water lines, 

greatly reducing the interference of strong electromagnetic waves on the wires.

9. Equipped with audio startup function, the microphone unit power automatically turns on when speaking.

10. Supports multiple chairman units, can be installed freely without location restrictions when connected,

 has priority function of fully controlling the order of the meeting, and can control the atmosphere of the meeting.

11. The "hand-in-hand" cable series connection mode is convenient for installation and maintenance.

One The host has three conference modes: 1. First in first out, 2. Fully open, and 3. Chairman mode.

II Equipped with an LCD display screen, it can display year, month, day, and time settings and displays;

The microphone will also display synchronously (non universal). III Time limited mode can be set, the host sets the time, 

and the countdown starts when the unit is turned on.

4 It has language display options such as Chinese and English.

Five Equipped with voice activated microphone function: When the microphone detects sound, it will automatically turn on to speak.

VI Using digital technology as the core, with built-in high-performance CPU, supporting discussion and video HDMI.

7 The audio signal is processed using a 32-bit high-speed floating-point DSP, with a bandwidth of 20Hz~20KHz and perfect clear sound quality.

8 High performance switch power supply, long-distance transmission will not have any impact on sound quality.

Nine Anti interference circuit design to eliminate all interference from mobile phone signals.

Ten Comes with a 2.8-inch LCD screen and independent button operation.

Eleven The host output port has a traditional 8-core handle interface and 4-channel RJ45 Ethernet cable interface,

connected to two 8-core microphones, each supporting 40 units and capable of connecting 80 units.

It supports 10 chairman units and can be expanded to 512 conference units with an extender. 

The Ethernet cable interface supports 15 units per channel and can connect 60 units.

Twelve Equipped with a central control code RS-232 interface, it can be connected to the central control system.

Thirteen SONY-RS232/RS422/PELCO-D can be selected to control the camera.

Fourteen DB9 serial port directly controls HDMI high-definition video matrix or high-definition hybrid matrix to output high-definition video.