The host comes with a 4.3-inch 480 * 800IPS display screen, which uses capacitive touch technology and has system settings, working mode settings, volume settings, system detection, and video tracking functions.

The display screen has touch vibration and touch beep functions, adjustable display backlight PWM, and built-in clock function.

Built in check-in voting function, which can be used with a microphone for check-in voting without the need for a computer.

Built in DSP adaptive audio processor can suppress sound feedback to the maximum extent possible.

Equipped with a four in one out video matrix, it can directly control up to four camera balls to complete video conferencing functions.

Equipped with RS232 video control output port, it can directly output Paigao-PPaigao-D, VISA control protocol, control up to 3 cameras, and complete automatic camera tracking.