Large 2x2 Video Wall: The video wall controller will be able to assign 1 -compatible input signal source(PC, laptop, computer, etc.) to 4 -compatible outputs (LCD TV, Rear projection, Monitor, etc.). It can output a maximum of one video source to four display devices, Supports 4-way -compatible output signal, connected to 4 LCD TV or other display devices such as projectors, DLP, plasma and other display unit.The Wall Control Processor is easy to install and operate, plug and play, no driver required. It supports multiple display modes, such as 1x1,1x2, 1x3, 1x4 2x1, 2x2, 3x1, 4x1. It meets a variety of splicing needs and has a significant role in the field of shopping mall video exhibition, security.180 Screen Rotation & Edge Masking: This -compatible video wall controller Support 180 image rotation and edge masking. Compared with ordinary video wall controller, it contains 180-degree image flip function for each screen.Remote controller: HDCP compliant----compatible 1.3, HDCP protection.Attention: 1x2 1x3 1x4 Screen,It must be Vertical Screen.Built-in conversion for analog/digital, interlaced/, resolution, aspect ratio and refresh rate.Supports 1 -compatible, 1 USB 2 signal inputs totally, -compatible and USB signal interface with audio decoding, composite video, all the input video signal can achieve synchronized output switching with audio.Excellent: This video wall controller is made of metal material, which is interference-resistant, corrosion-resistant, has good heat dissipationand long life. In addition. Note: Requires remote control battery (AAA), but not included for safety reasons.Plug Type:US Plug,it applies to Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan and so on.colour: as shownMaterial: plastic + metalPackage Contents: 1 x controller1 x English manual1 x Adapter 1 x Remote controlOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.