2x2 HDMI Video Wall Controller 4K HD Display 1920x1080P 60Hz HDMI DVI RS232 Video Input with IR Remote Border Rotation 9 Display Modes 1x2 4x1

Welcome to MJ Select. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! ----------------------------------------------------------- 【About Included Manuals】 If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed. 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------- 【2x2 HDMI Video Wall Controller】4K 2X2 video wall controller supports 8 display modes. It supports HDMI, USB-C, and DVI inputs, allowing users to connect various devices such as laptops, game consoles, and PCs. It seamlessly distributes signals to four screens for an immersive large-screen display experience. Easily adjust settings with the mode button or remote control. Easily combine four TVs into one seamless display. 【9 Types of Splicing Modes】Multiple splicing modes: 1x1, 1x2 (two modes), 1x3, 1x4, 2x2, 2x1, 3x1, 4x1. Meet your diverse splicing needs. Made of metal material, it is anti-interference and anti-corrosion, ensuring good heat dissipation performance and long service life. Gold-plated interface effectively reduces data transmission loss, improves signal transmission efficiency, and no delay is displayed. (▲ Regarding the “1X2” mode on the remote control, press this mode twice in succession to display two different 1x2 modes.) 【Supports 90°/180°/270° Screen Rotation】This HDMI video wall supports continuous 90° clockwise screen rotation function (90°/180°/270°), allowing you to easily adjust the display to suit different content layouts and installation orientations. (▲All 9 modes support rotation. ②The image will only be rotated when the input and output devices are 1080P@60Hz.) This allows you to place the display in the direction with the thinnest edges. Edge masking feature allows you to create seamless large video walls. [4K@30Hz UHD] Enjoy crystal clear visuals with 4K@30Hz resolution. Supports HDMI 1.4, HDCP 1.4. Input supports 1920x1080P@25/30/50/60Hz, 3840x2160P@30Hz. Output supports 4K@30Hz 1080P@60Hz. Restore the original look of your images, don't miss any details, and display natural and complete images with realistic and vivid colors. Supports 5.1CH audio output by optical fiber and supports RS232. 【5.1 CH Audio】5.1 CH SPDIF audio provides high quality surround sound for LED video wall panels, home theaters and commercial displays. Enjoy synchronized, lag-free audio and stunning visuals for an immersive experience. 【Borders for Seamless Display】The built-in border feature in this 4 TV video wall controller minimizes gaps and inconsistencies along the edges of the screen, ensuring a smooth and professional multi-screen viewing experience without black borders. 【Wide Compatibility】Designed with high-performance chipset for stable and lag-free processing, compatible with PC, PS4 Pro, Blu-ray players, computers, laptops, HDTVs, and LCD TVs. Ideal for digital signage, exhibition and entertainment settings 4K@30Hz 2x2 Video Wall Controller: The 4K 2x2 video wall controller supports nine display bonding modes: 1x1, 1x2 (two), 1x3, 1x4, 2x2, 2x1, 3x1, 4x1. It supports HDMI, USB-C, and DVI inputs, so you can connect a variety of devices such as laptops, game consoles, and PCs. It seamlessly distributes signals to four screens for an immersive large display experience. Easily adjust settings with mode buttons or remote control. Easily combine four TVs into one seamless display. specification: Exterior size (L*W*H): 172*68*21 mm Product weight: 220g Color: black Shell material: high quality aluminum alloy Rotation: 90°/180°/270° (continuous 90° clockwise screen rotation) Main unit ports: 1*DVI input, 1*HDMI input, 1*USB-C input, 4*HDMI output, 1*SPDIF output, 1*RS232, 1*power port Standard: HDMI 1.4, HDCP1.4 Input format: RGB/YUV 24 bit Output format: RGB 4:4:4 24 bit Input resolution: 1920x1080P@25/30/50/60Hz, 3840x2160P@30Hz Output resolution: 4K@30Hz 1080P@60Hz Included items: 1 * 4K 2x2 HDMI Video Wall Controller 1*IR remote control 1 * Instruction manual 1*power cable function: Supports 2x2 stitching, easy operation, plug and play. Supports 4 HDMI outputs and 1 SPDIF output. Supports PCM audio output via optical fiber. Input supports 1920x1080P@25/30/50/60Hz, 3840x2160P@30Hz resolution. Output supports 4K@30Hz 1080P@60Hz resolution. Supports RS232, remote control, and DC 5V/2A power supply. Precautions for use: 1. Press the “1x2” mode key on the remote control twice in succession, two different 1x2 modes will appear. 2. To achieve 90°/180°/270°, you need to rotate the screen 90° clockwise continuously. 3. All 9 modes support rotation, the image will only be rotated when the input and output devices are 1080P@60Hz. ▲Service: If you have any questions, please contact customer service. 9 different display mode selection keys: ① Mode order of the switch "MODE" key on the main unit: 1 x 1, 1 x 2 (2), 1 x 3, 1 x 4, 2 x 1, 2 x 2, 3 x 1, 4 x 1 ② Remote control switching mode: Press this "1x2" mode twice in succession, two different 1x2 modes will be displayed. Steps to use RS232: 1. Connect RS232 to your computer using a serial port tool. 2, Open the serial port and enter the instruction (for detailed operation mode and instruction set, please refer to the appendix on the next page) RS232 serial port instructions: ① Connect the RS232 serial port using one RS232 serial port cable and set the serial port baud rate to 115200. The serial port tool must be XCOM. ②Commands must be sent via serial port. ③ When the command is executed, the command sent to the LOG printed by the serial port tool will be printed. Serial ports have 8 data bits, 1 stop bit, and no checksum. ④10 06 is the first bit, 55 is the end bit, and the middle two bits are the command code. Please check the brightness and contrast adjustment request as follows: //10 06 B0XX 55 //10 06 B1 XX 55. (1) The brightness adjustment range is -127 to 128, B0 means negative adjustment, B1 means positive adjustment. You will need to change to a hexadecimal system. If you need to adjust the brightness to 32, you need to send 1006 B1 10 55. XX is for changed data. (2) Contrast adjustment, C0 is the command code of contrast adjustment, XX is the actual target data, the range is 0 to 127 //10 06 C0 XX 55. Please note: 1. Batteries are not included when the remote control is shipped. 2. If you are using it for the first time, please purchase a pair of No. 7 batteries. 3. Keep the environment clean, not harsh environments such as humidity, high temperature, radiation, toxic gas, etc. 4. To avoid product damage, please do not disassemble the case.