Feature:1. This 2X2 splicer supports 1 HDMI input and 4 HDMI outputs. The main function is to divide a complete HDMI highdefinition image signal into 4 blocks and assign them to 4 video display units (such as rear projection unit, LCD TV, etc.). ), complete a large screen with a dynamic image composed of 4 hdmi HD video display units.2. Made of metal material, antiinterference, corrosion resistance, easy heat dissipation and long service life.3. It is powered by 12V and has overcurrent protection for stable performance.4. The goldplated interface effectively reduces data transmission loss and improves signal transmission efficiency.5. Support HDMI1.4 input, support 4 HDMI output. Supports 1920 x 1080P 24 or 30 or 50 or 60Hz and below input. Support 1920 x 1080P 60Hz HD resolution output.6. Support a variety of stitching, plug and play, easy to operate. Support for splicing 2X1 or 3X1 or 4X1 or 1X2 or 1X3 or 1X4 or 2X2.Specification:Item Type: LED Video Wall ControllerMaterial: Iron ShellGross Weight: Approx. 739.00gPacking Size: Approx. 24.50 x 17.40 x 5.80cm or 9.6 x 6.9 x 2.3inPower Supply: 12V or 1AHDMI: 1.4Resolution: 1920 x 1080P 60HzInput Distance: 5 Meters or 16.4ftOutput Distance: 10 Meters or 33ftRemote Control Battery: 2x AAA Batteries (Not Included).Package List:Video Wall Controller x 1Instruction Manual x 1Adapter x 1Remote Control x 1Note:Try to use 2x2 mode, other modes will stretch or shrink the image.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Products can only be rotated in 2x2 mode, other modes need to purchase their own video rotator to assist (only 180 degrees of rotation)HD cable length should not exceed three meters, the wire material is at least 191 pure copper wire