HDMl Video Wall Controller 2x2 4K, PORTTA Processor with 11 Splicing Modes, RS232, 180 Rotate, Audio Extractor, 2x2,1x2,1x3,1x4,2x1,3x1x4x1, 4 tv Screens into 1 Display

【8 Display Modes Video Wall Controller】This video wall controller can simultaneously distribute 1 HDMI input to 4 HDMI outputs. It supports 8 Display Modes: 2x2, 1x2, 2x1, 1x3, 3x1, 1x4, 4x1 Video Wall Mode, and 1x1 Splitter Mode. Control options include manual, IR remote control, or RS232 control. Additionally, with the PC in portrait display setting, the TV/monitor can be placed at 90 degrees to use in 1x2, 1x3, and 1x4 modes. 【4K 30Hz UHD Resolution】The HDMI 2x2 video wall controller processor supports 4K 30Hz input and 1080p 60Hz outputs. Please note that the resolution of the 4 HDMI outputs is fixed at 1080p 60Hz. It also supports Toslink (5.1 CH) and 3.5mm (2.0 CH) audio extraction. 【180° Rotation & Edge Masking】Image Rotation: Each screen’s image can be rotated by 180° in 2x2 Video Wall Mode to adjust the border orientation with the thinnest edges of each screen and reduce the screen splicing gap. Edge Masking: Prevents image distortion and unnatural appearance by adding or cutting the output picture edge by 8 pixels each. 【Broad Compatibility】The PORTTA HDMI 2x2 Video Wall Controller is ideal for advertising, entertainment, and information display. It is compatible with PC, PS4, PS4 Pro, Blu-Ray Players, computers, laptops, HDTVs, projectors, monitors, and more. 【What You Get】HDMI 2x2 Video Wall Controller x1, IR Remote x1, Power adapter x1, Mounting Ears x2, User Manual x1