【Four-Screen Splicing Technology :】 Video Wall HDMI Support four LCD TV splicing, from one HDMI port input, through four HDMI port output signal, connect the input screen, forming the same screen ultra-clear large video display, video wall controller support the client to change the splicing form, such as four-screen splicer can be set to 2X2, 1X3, 2X1, 1X2 and other splicing mode | 【Easy to Operate and Install The Connection:】LED video wall The connection screen is connected to several ports, the connection screen should choose the corresponding port signal source; provided with a remote control, you can also directly use the remote control to control the connection screen. Box side with heat sink holes to maintain output performance, gold-plated interface to make signal transmission more stable | 【HD Picture Display:】This Video wall controller、TV Splicing Processor input supports USB, AV, VGA and HDMI input format options. HDMI2.0 (HDCP1.4) is compatible with DVI1.0, 4096*2160@60HZ and the following inputs; output resolution supports 1920x1080, 1024x768, 1366x768@60Hz HD resolution output. video wall processor Support HDMI, DVI format output options; support USB video, picture and music playback | 【180 Degree Arbitrary Flip:】Video wall player Compared with ordinary splicing products, the TV splicer has a 180-degree mirror flip function for each single display unit Users in the use of ordinary LCD TV splicing, the first row of LCD TV flipped 180 degrees, thus greatly reducing the LCD splicing gap, reduce the image distortion caused by the edge of too large | 【Quality Service:】our worry-free 12-month warranty and friendly customer service,For products with rare problems,you can always contact us to ask questions,we have a professional customer service team to solve any problems for you,please feel free to buy,10-15 D.AY to you