Feature: 1. HD VIDEO RESOLUTION: HD Multimedia Interface video wall controller splitter supports 4K 60Hz input resolution, which can provide clear image display. 2. MULTIPLE VIDEO SPLICING MODES: video wall controller supports 1x1, 2x1, 3x1, 4x1, 1x2, 1x3, 1x4, 2x2 and other video wall splicing modes, which can meet different scenarios. 3. 180 DEGREE ROTATION FUNCTION: 4K HD Multimedia Interface video wall processor supports 180 degree rotation of the image, which can flexibly adjust the layout and orientation of the video wall and facilitate ceiling installation. 4. INPUT AND OUTPUT PORTS: With multiple HD Multimedia Interface input and output ports, as well as optical sound out and left or right sound out connectors, it provides flexible connection options. 5. OMNIDIRECTIONAL CONTROL: The 4K video wall controller splitter supports IR remote control and RS232 control, making it easy to operate and control the video splitter remotely. Specification: Item Type: Video Wall Controller Material: Iron Video Wall Splice Mode: 1x1, 2x1, 3x1, 4x1, 1x2, 1x3, 1x4, 2x2 (Support Image 180 Degree Rotation) Control: IR Remote Control and RS232 Control HD Multimedia Interface: HD Multimedia Interface 2.0b HDCP: HDCP 2.2 Video Bandwidth: 18Gbps Input Resolution: 4K 60Hz 4:4:4 Output Resolution: 720P 60Hz, 1080P 60Hz, 4K 30Hz, 1024x768P 60Hz Color Space: RGB, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0 Color Depth: 8 10 12 Bit HD Multimedia Interface Input Output Sound Format: LPCM 2.0 5.1 7.1, for Dolby Digital Plus EX, DTS, DTS EX, DTS 96 24 3.5mm (L R) Output Sound Format: PCM 2.0 SPDIF (Optical) Output Sound Format: for Dolby Digital Plus, DTS 5.1, PCM 2.0 Sound Latency: No Latency Video Latency: No Latency Input Ports: 1 x HD Multimedia Interface [Type A, 19 Pin Female], 1 x USB C [Type C, 24 Pin Female] Output Ports: 4 x HD Multimedia Interface [Type A, 19 Pin Female], 1 x Optical Sound Output [S PDIF], 1 x Left Right Sound Output [RCA] Control Port: 1 x RS 232 [3Pin 3.81mm for Phoenix Connector], 1 x IR EXT [3.5mm, Stereo Mini Jack] Remote Control Battery Type: 1 x CR2025 Button Cell (Not Included) . Package List: 1 x Distributor1 x Remote Control1 x Infrared Receiver1 x Double Sided Sticker1 x Terminal2 x Fixed Iron Piece4 x Screw1 x Instruction Manual 1 x Power Adapter 1 x Adapter Plug