· Adopt digital integrated circuit technology, low power consumption, high fidelity and extremely stable;

· Seven speech modes: Chairman-specific, first-in, first-out, last-in, first-out, limited speech, free discussion, overwhelming rotation, application for speech;

·Number of seven speakers: 1-6 (personal choice), N (full open);

· Power-on self-test function, the host generates a beep when the connection status is abnormal;

· Power-off intelligent memory function, can remember the original running state of the program. If the power is turned off unexpectedly, the last setting will be restored when the power is turned on. • The universal USB recording interface supports hot swapping; the USB flash drive can be recorded to facilitate the recording of the conference content.

·With Chinese/English language switching function;

· Adopt 800X480 high image TFT 4.3 inch color screen display system setting content;

· Use the touch switch button to control the menu function, with volume adjustment, telephone input and total volume output adjuster; · With anti-howling function, turn on the frequency shift function can effectively suppress howling, expand the volume, increase the pickup Distance, guarantee the quality of voice transmission, high fidelity and clear voice.

· The host can connect at least 60 conference microphone units with four parallel outputs, each of which can connect 20 units, which can increase power extension or data expansion infinitely;

· Built-in telephone coupler input and output ports for remote teleconferences;

·Connect the camera to realize real-time video tracking function, support 4 channel camera signal input, 2 channel video output;

· A variety of cloud billiard machine control protocols, extremely compatible: Pelco_P VISCA Pelco _D protocol;

·The dome support unit reset function can be refreshed and reset;

·RS232 port can be connected to the PC setting in combination with the encryption software to synchronize the operation to realize the computer management system function; it can also be connected to the central control to make the conference equipment intelligent.