It uses dual system and dual backup connection mode. It has dual systems of traditional hand-in-hand conference system and digital network ring conference system. The two links can work independently, which makes the system have high stability, reliability and multi-mode convenience;
The conference unit can be used in two ways: super class 5 (Class 6 or 7) network cable RJ45 crystal head or 8-core special conference cable. It can be used according to the user's environmental needs, effectively resisting interference, more convenient installation and more reliable transmission
Built in high-performance CPU and digital DSP circuit processing, minimize distortion, make voice clearer and wider frequency response;
The chairman unit priority key can close all representative units at any time;
It supports multiple chairman units, has priority function, and can be placed at any position to control the speech process of the meeting;
Professional cardioid / supercardioid directional capacitive microphone, with sensitive pickup, clear voice, high bandwidth and no whistling;
The anti-interference circuit design can prevent the interference of mobile phones and other electronic products;
LCD display with high brightness and clear viewing angle;
The microphone rod is equipped with a green LED diaphragm indicator light, which can display the status of speaking and listening;
After the conference unit is opened, it will light up automatically to prevent misoperation effectively, and the operation is intuitive and simple;
All buttons of conference unit are high quality, long service life, moisture-proof and dust-proof switch;
Exquisite and elegant table structure, in line with ergonomics, very modern.

Specification parameters
Working voltage: DC 24 V (supplied by host)
Microphone type: heart-shaped directional electret
Directional characteristics: cardioid / supercardioid (depending on the microphone)
Sensitivity: - 38 dbv / PA
Frequency response: 20Hz ~ 20KHz
Input impedance: 2K Ω
Maximum sound pressure level: 130 dB (THD < 3%)
Equivalent noise: 25 DBA
SNR: > 80dB
Dynamic range: > 108 dB (1 kHz)
Total harmonic distortion: < 0.05%
Maximum power consumption: 1W
Dimension (L × w × h): 205 × 135 × 55mm
Weight: 1.2kg
Color: Black