Miniature sound card. Features two independent 3.5MM stereo audio inputs or MIC inputs and professional XLR balanced access with phantom power support. The audio outputs are equipped with noise reduction gates, 5-band equalizer with automatic gain control, etc., which are used to process and polish the sound, and the high-quality sound effects can be used for live broadcasting scenarios and special needs. | M/E supports USB3.0 YUY2 lossless push streaming and its USb port can be recognized as a webcam so it can be used for UVC push streaming through the USb port. M/E also has a built-in hardware push streaming engine, which allows you to push streaming live to many social media platforms via Ethernet. | Chroma Key and LOGO OverlayThe 4 chroma keys can provide individual chroma key functions for each of the 4 cameras to create a 4-camera virtual set. You can superimpose 2-way pictures as a foreground layer to the video to create a creative scene. | 5.5-inch screen supports 10-screen monitoring, including PST, PGM 4 HDMI inputs, 2 still-frame pictures, as well as scene effects interface and time interface, you can get a more comfortable multi-screen monitoring experience through the HDMI external monitor, in the PST on the screen to freely zoom in and out, cropping, moving or superimposing the video, adding pictures and so on. Smooth transition to PGM program output via T-BAR or AUTO. | PTZ console, connected through the LAN interface, panel control options, you can control and call the access to the 4-way PTZ camera signals, such as pan, tilt, lens zoom, focus and other operations, very portable simulation of the 4 positions of the different lens, while the M / E has a preset point settings to save and call the function. You only need to adjust the appropriate lens angle of the camera, save the preset points for the camera position, and then you can directly call it next time,