Video Wall Controller Professional 4K 60HZ HD Multimedia Interface USB C 180 Degree Rotation 1x1 2x1 3x1 4x1 1x2 1x3 1x4 2x2 with Remote Control RS232 Control US Plug 100‑240V 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)