Model No.：HDSW4-Q4

4x1 HDMI Multi-viewer is a high performance product with four HD screen segmentation  and seamless switching output. It can display 4 HD digital video signal on the same screen,  and has a variety of video segmentation, seamless switching 4 HD input signal  synchronously. The control methods is flexible, it can be switched via button, RS232 and  IR control. It’s a very practical and stable product and easy to install, can be used in the  major projects, meeting halls and other places.