4 Channel TV Video Wall Controller,2x2 Controller Processor 2x2 1x3 1x2 1x4 4x1 3x1 2x1 HD DVI VGA USB 1080P 60Hz Splicing Screen

A) RS232 control/Optical SPDIf:support IR remote control and RS232 control,optical SPDIF supports Dolby Digital and DTS etc.2x2 HDMI TV video wall controll,4K 60Hz Input and 1080P Output,180 Ratation for HDTV,8 display modes ,2x2,1x3,1x2,1x4,4x1,3x1,2x1,Optical SPDIF auo,RS232,IR Remote control. B) Easy Installation & Operation:Plug and play, no driver needed. A remote control is provided for your easy control, you can also push buttons on the controller directly. Don't compatibe with the samsung TV. C) 180° Rotation for HDTV :If using the HDTV as the screen, it allows you to rotate the screen 180°. It's exciting that you can install the TVs in an orientation with the thinnest edges. But your input devices must be 1080P@60HZ. D) 4K 60Hz/1080P@60Hz Display: Both the HDMI input and output support up to 1080P@60Hz/4K 60Hz display. Compatible with Computer, laptop, set-top box, DVD player, PS3/4 can all be the perfect signal sources. Supported audio formats: PCM 2.. E) Create Large 2 x2 Video Wall:2x2 Video Wall Controller allows you to create eye-catching large format video walls and digital signage displays via LCD splicing screens. Up to 8 display modes for your choice. Only in the 2x2 mode, it can rotate. Please choose the professional video wall instead of TV.