4K 2x2 KVM HDMI Video Wall Controller Player support SD card U Disk signal source Processor 1x1/1x2/1x3/1x4/2x2/2x1/3x1/4x1

1. This 4K 2X2 video playback splicer supports HDMI, U disk and SD card signal source input, 4 HDMI outputs, the main function is to divide a complete high-definItion signal source into 4 pieces and assign them to 4 video display units ( For example, rear projection units, LCD TVs, etc.), a large dynamic image wall is formed by splicing 4 HDMI high-definition video display units. 2. The HDMI video wall controller is easy to splice. The 2X2 splicing mode can display ultra-high-definition images with 3840x2160/30HZ resolution (the overall resolution of 4 screens instead of the resolution of a single screen). It also supports 1x1, 1x2, 1x3, 1x4, 2x2, 2x1, 3x1, 1x4, 4x1 stitching mode. 3. The image has a 180-degree rotation function, which greatly reduces the splicing gap of the LCD screen and reduces the distortion of the image caused by too large side gaps. 4. 3.5mm stereo audio independent output, can be connected to speakers and headphones. Note: Supported audio formats: PCM 2.0, not supported: Dolby Digital and DTS. 5. The keyboard and mouse can be connected, the operation is more convenient and simple.