Product description

The unique mold design can choose two kinds of appearance: square and oval. The appearance is exquisite and can be seamlessly connected with the desktop. High quality board is durable and does not fade; Equipped with mute button, there is no "poof" sound when switching on and off. Equipped with plug-in and fixed microphone socket, easy to use. Equipped with professional eight core connector, which is stable and does not fall off. Optional meeting discussion, camera tracking and voting functions can be used in conjunction with paperless elevators, which are suitable for meeting rooms, command centers and other places.

Product features

★1. Compatible with iec60914 and gbt15381-94.

2. All digital transmission technology is adopted, with fast transmission rate, high reduction and high fidelity sound quality.

3. It has 48K sampling and frequency response width of 20Hz ~ 20kHz.

4. 32-bit high-speed DSP processing is adopted to provide clear and high-sensitivity pickup and present perfect sound quality.

★5. Strong anti-interference ability of RF radio waves such as mobile phones.

6. The microphone mast and keys are equipped with LED aperture. The speaking (red light on) and off (no light on) states are clear at a glance. The mast is not less than 38cm and not more than 42cm, and is located in the middle part above the microphone base.

★7. It has no less than 1 channel of 3.5mm audio output interface, which can be expanded to 2 channels, and the volume is adjustable.

8. Optional self-developed microphone core and Panasonic microphone core with the pickup distance not less than 30cm and 40cm respectively, and the buttons can be silent buttons and touch buttons.

★9. The system has automatic repair function and supports the "hot plug" of the line. At the same time, in order to ensure the stability of the system, the system must support the ring hand-in-hand connection mode.

★10.The microphone interface can be eight core cable interface and network cable interface

11. Speech mode: first in first out mode, last in first out mode, free mode and chairman specific mode.

12. Meeting mode: number of speeches (1 ~ 9), automatic closing, time limited closing, voice controlled speech.

13. Audio compression and expansion technology is adopted, and the unique interference noise silencing function greatly reduces the noise and increases the dynamic range.

14. It has the function of five key voting / voting / election; With PTZ camera, the camera can track automatically.

★15. The LCD display shall not be less than 2.3 inches, and support Chinese Simplified / traditional and English display. The display type can be olcd screen and real screen / false screen.

Product parameters

● channel isolation > 85dB

● total harmonic distortion < 0.05%

● frequency response width: 20Hz ~ 20KHz

● dynamic range > 94db

● sensitivity 20dB -

● signal to noise ratio > 96dba

● input impedance 2K Ω

● maximum sound pressure level 125dB (THD < 3%)

● noise equivalent (20dBA)

● directivity 0 ° / 180 ° > 20dB (1kHz)

● microphone Panasonic microphone

● microphone type: capacitive, cardioid / supercardioid (optional)

● earphone volume: 10MW

● earphone load > 8 Ω

● power supply host - DC 24V

● installation method: Embedded

● size (excluding mast)285×101×45mm