Specifications and parameters of the host of the network conference system
4.3-inch true-color touch screen, embedded Linux intelligent control system, Chinese/English/Traditional Chinese operation interface (the language can be customized according to customer requirements);
It offers the option to set 6 different conference modes, adjust AUX volume, control the volume of the unit speaker, display the unit number, adjust the system high-frequency compensation, set video tracking, and configure the countdown.
Number of speakers limit (can be freely set from 1 to 9);
The main unit of the conference system can be set to six different speaking modes:
The "free" mode means that all the participants can speak freely.
"Limit" mode: Once the number of speakers reaches the limit, those who wish to speak must wait until the previous speaker has finished before they can speak.
The "rotation" mode works as follows: Once the number of speakers reaches the limit, the first speaking unit to be activated will deactivate the subsequent speaking units that were activated later.
"Application" mode; The operator controls the computer to manage the software, which approves or rejects the application for representative speeches.
"Voice control" mode; Voice control to activate the microphone;
"Countdown" mode; Function to set time limit for speaking;
Chairman mode is optional: You can choose the Chairman Exclusive mode or the Chairman Regular mode.
Chairperson Exclusive (C.only): This means that once the chairperson's microphone presses the priority button, all the representative microphones will be turned off and cannot be turned on again, unless the chairperson's microphone is turned off, in which case the representative microphones can be turned on freely.
Chairperson Normal Mode: After the chairperson's microphone presses the priority button, all the representative microphones will be turned off but can still be turned on freely.
Automatic Shutdown (A. Off): This option allows you to choose whether the system should automatically shut down within 45 seconds after the microphone has finished speaking (the shutdown will only occur if the sound pressure in the venue is below 40 dB).
The music prompt tone for the host can be selected: You can choose to have it or not.
It has one TCP/IP network interface, which is used to connect to the network distribution box for synchronous transmission of audio and control signals.
It has 1 group of optical fiber audio interfaces;
It has 1 Dante interface, and the audio can be expanded throughout the Dante system.
It has one fire linkage alarm interface, which is an expansion interface and can be used for connecting the fire alarm ports.
It has USB recording function, which enables recording of the meeting and playing of audio files stored on the USB drive.
It has the function of playing music through a USB sound card of the computer, and can play the music played by the computer simultaneously.
It has an RJ45 industrial-grade control interface, allowing the control network cable to be extended up to 1000 meters for connecting management meetings.
Supports RS232 central control and has a bidirectional data transmission function. It can achieve perfect coordination with the central control system.
The diversified venue control function enables the connection of computers to create a simulated conference scene layout. All the observer microphones can be turned on or off at any time by clicking.
The intelligent online search function enables connection to the computer, allowing for dynamic online retrieval of the status of the microphones in the meeting hall.
The intelligent automatic EQ adjustment function ensures that the total volume output remains constant regardless of the number of microphones activated by the system.
High-frequency compensation adjustment function: When there are too many system microphones connected, it can adjust the high-frequency characteristics of the speaker's voice to achieve the best effect.
Built-in 4-input 2-output standard AV video signal automatic switching matrix;
Built-in 4-input 1-output high-definition HDMI video signal automatic switching matrix;
It has 1 expansion RS232 port, which supports the control of our hybrid switching matrix. The automatic video signal switching can be expanded to 128 channels.
Up to 512 camera positions can be automatically tracked and controlled by a single unit.
Support two video ball protocols (Pelco-D with baud rate of 9600, VISCA with baud rate of 9600);
Support three camera control interfaces (RS232, RS422 and RS485);
When disconnecting from the computer, the camera position can be preset through the touch screen on the main control panel.
It has a set of AUX audio signal input terminals, which can be connected to external audio source input devices such as CD players.
It has 3 sets of audio signal output terminals, which can be connected to external recording or audio equipment.
It features a Cannon audio output interface, along with line input/output and a莲花 interface for connecting a telephone coupler.
Frequency response: 40Hz to 16KHz;
Total Harmonic Distortion: 0.1% @ 1kHz;

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