{"title":"HDMI Display Controller Board","description":"\u003cp\u003eExplore our high-performance HDMI display controller boards designed for driving TFT LCD panels. Featuring wide compatibility with Raspberry Pi, mini PCs, and industrial embedded systems, our LCD AD boards offer flexible power options, touch panel support, and exceptional video signal conversion for dynamic display projects.\u003c\/p\u003e","products":[{"product_id":"rtd2281-v10ji-mini-hdmi-lcd-controller-board-43-inch","title":"LCD Controller Board - Mini HDMI to 40-Pin FPC with Capacitive Touch Support for 4.3\" TFT Panels RTD2281-V1.0JI","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRTD2281-V1.0JI\u003c\/strong\u003e is a high-performance, multi-function LCD controller board designed for 4.3-inch TFT LCD panels with 40-pin FPC interfaces (resolutions up to 800x480). Equipped with a Mini HDMI input and Realtek RTD2281 chipset, this compact driver board provides seamless video signal conversion and supports 6-wire capacitive touch pass-through. It is an ideal solution for engineers, developers, and DIY enthusiasts looking to drive small-sized LCD screens for Raspberry Pi, PC secondary displays, and embedded control devices.\u003c\/p\u003e\n\u003cp style=\"background-color: #fff3cd; padding: 10px; border-left: 4px solid #ffc107; margin: 15px 0;\"\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This product includes the \u003cstrong\u003eLCD driver board only\u003c\/strong\u003e. The 4.3-inch TFT LCD panel and touch screen are NOT included.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Compatibility Driver Chip:\u003c\/strong\u003e Powered by the Realtek RTD2281 chipset, supporting resolutions up to 800x480 @ 60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini HDMI Input:\u003c\/strong\u003e Standard CN4 Mini HDMI connector for reliable high-definition digital video input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitive Touch Support:\u003c\/strong\u003e On-board 6-wire capacitive touch interface (CN15 FPC 0.5mm \/ J3 MX1.25) with USB touch signal pass-through to host systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Options:\u003c\/strong\u003e Dual 5V DC power inputs via Type-C (CN2) or Micro USB (CN1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40-Pin FPC LCD Output:\u003c\/strong\u003e Standard 0.5mm pitch 40-pin connector (CN3) designed for 4.3\" TFT display panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated OSD Keys:\u003c\/strong\u003e Features 5 tactile SMD buttons (MENU, UP, DOWN, EXIT, POWER) with multi-language OSD menu control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Standby Power:\u003c\/strong\u003e Efficient power management with board standby consumption under 0.2W.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBoard Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRTD2281-V1.0JI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMain Chipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRealtek RTD2281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Display Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.3 Inch TFT LCD Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSupported Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 800 x 480 @ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eVideo Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1x Mini HDMI (CN4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePanel Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCN3 (FPC 0.5mm 40-Pin Connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTouch Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCN15 (FPC 0.5mm 6-Pin) \/ J3 (MX1.25 6-Pin) Optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5V DC via Type-C (CN2) or Micro USB (CN1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eStandby Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u0026lt; 0.2W (Board Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOSD Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5 Push Buttons (MENU, UP, DOWN, EXIT, POWER)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-10°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInterface Definition\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN2 \/ CN1:\u003c\/strong\u003e 5V DC Power Input \u0026amp; USB Data Sync for Touch Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN4:\u003c\/strong\u003e Mini HDMI Video Signal Input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN3:\u003c\/strong\u003e 40-Pin TTL LCD Screen Output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN15 \/ J3:\u003c\/strong\u003e 6-Pin Capacitive Touch Panel Connector (3.3V Power)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x RTD2281-V1.0JI LCD Controller Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.0Jl_is_a_4.3inch_LCD_display_driver_board_Supports_MiNi_HDMil_input_Support_capacitive_touch_panel_7_d38c3cfe-118c-4d88-85aa-06748e3ea511.jpg?v=1784515329\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.0Jl_is_a_4.3inch_LCD_display_driver_board_Supports_MiNi_HDMil_input_Support_capacitive_touch_panel_9.jpg?v=1784515342\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.0Jl_is_a_4.3inch_LCD_display_driver_board_Supports_MiNi_HDMil_input_Support_capacitive_touch_panel_10.jpg?v=1784515353\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"POLCD Digital","offers":[{"title":"Default Title","offer_id":44253956407399,"sku":"RTD2281-V1.0Jl","price":51.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.0Jlisa4.3inchLCDdisplaydriverboardSupportsMiNiHDMilinputSupportcapacitivetouchpanel_3_4bf6c94a-0960-439a-95d1-f2d519927462.jpg?v=1784514548"},{"product_id":"rtd2281-v10k-hdmi-lcd-driver-board-5-inch","title":"HDMI Display Controller Board for 5-Inch TFT LCD | Micro-USB \u0026 Type-C Power Supports 10-Point Capacitive Touch RTD2281-V1.0K","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote: This listing is for the RTD2281-V1.0K Display Driver Controller Board ONLY. The TFT LCD screen and touch panel are NOT included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRTD2281-V1.0K\u003c\/strong\u003e is a highly integrated, multi-functional LCD-PC AD controller board engineered specifically for 5-inch TFT LCD displays. Powered by the reliable Realtek RTD2281 main chipset, this driver board seamlessly converts HDMI signal inputs into RGB video output, supporting resolutions up to \u003cstrong\u003e800x480 @ 60Hz\u003c\/strong\u003e. Featuring onboard support for 10-wire capacitive touch screen interfaces, flexible power inputs (Micro-USB \/ Type-C), and ultra-low standby power consumption, it serves as an ideal solution for Raspberry Pi displays, DIY monitors, and industrial embedded systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Chipset:\u003c\/strong\u003e High-performance Realtek RTD2281 processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Compatibility:\u003c\/strong\u003e Designed for 5.0-inch TFT LCD panels (3.3V panel voltage \/ 40-pin FPC interface).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVideo Input \u0026amp; Resolution:\u003c\/strong\u003e Standard HDMI input supporting resolutions up to 800x480 @ 60Hz (Operating Speed: 155MHz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitive Touch Passthrough:\u003c\/strong\u003e Integrated USB-touch interface supporting 10-wire capacitive touch panels (10-Pin 0.5mm pitch FPC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Supply Options:\u003c\/strong\u003e Dual power input options via Micro-USB (CN1, +5V DC) or USB Type-C (CN2, +5V DC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption:\u003c\/strong\u003e Efficient power management with standby power consumption under 0.2W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOSD Control \u0026amp; Keypad Interface:\u003c\/strong\u003e 6-pin keypad connector supporting Power, Menu, Up, Down, and Exit functionalities with multi-language OSD options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRTD2281-V1.0K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoard Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eMulti-function LCD-PC AD Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMain IC\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRTD2281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eInput Signal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eHDMI (CN4 Standard HDMI Connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eUp to 800 x 480 @ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePanel Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCN3 (FPC-40PIN-0.5mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTouch Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCN6 (FPC-10PIN-0.5mm pitch, Capacitive Touch \/ USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e+5V DC via Micro-USB (CN1) or USB Type-C (CN2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePanel Drive Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-10°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-20°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConnector Pinout Summary\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN1 (Micro-USB):\u003c\/strong\u003e 5V DC Power Input \/ USB Data Signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN2 (Type-C):\u003c\/strong\u003e 5V DC Power Input \/ USB Data Signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN3 (40-Pin FPC):\u003c\/strong\u003e RGB Display Output Interface (3.3V VDD, Backlight Power, RGB Data Lines)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN4 (HDMI):\u003c\/strong\u003e Standard HDMI Video Signal Input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN5 (6-Pin 1.25mm):\u003c\/strong\u003e Keypad \u0026amp; IR Receiver Interface (Menu, Power, Exit, Up, Down)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN6 (10-Pin FPC):\u003c\/strong\u003e Capacitive Touch Screen Controller Interface (3.3V, I2C \/ Touch Signal Pass-through)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRaspberry Pi secondary displays \u0026amp; custom DIY monitors\u003c\/li\u003e\n\u003cli\u003e5-inch TFT LCD panel driving \u0026amp; signal conversion\u003c\/li\u003e\n\u003cli\u003eEmbedded medical, industrial, and smart home HMI control panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e1x RTD2281-V1.0K LCD Controller Board (\u003cem\u003eNote: Cables, Keypad, and LCD Panel are not included unless selected as a bundle.\u003c\/em\u003e)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.OK_5_inch_LCD_display_driver_board_Supports_HDMI_input_Support_10-wire_capacitive_touch_screen_8.jpg?v=1784519732\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.OK_5_inch_LCD_display_driver_board_Supports_HDMI_input_Support_10-wire_capacitive_touch_screen_9.jpg?v=1784519740\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.OK5inchLCDdisplaydriverboardSupportsHDMIinputSupport10-wirecapacitivetouchscreen_5.jpg?v=1784519593\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.OK_5_inch_LCD_display_driver_board_Supports_HDMI_input_Support_10-wire_capacitive_touch_screen_11.jpg?v=1784519759\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"POLCD Digital","offers":[{"title":"Default Title","offer_id":44253979672679,"sku":"RTD2281-V1.OK","price":52.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.OK5inchLCDdisplaydriverboardSupportsHDMIinputSupport10-wirecapacitivetouchscreen_2.jpg?v=1784519593"},{"product_id":"rtd2281-v10ni-hdmi-lcd-driver-board-7-inch","title":"HDMI Display Controller Board for 7-Inch TFT LCD | Mini-HDMI \u0026 Type-C | Speaker \u0026 Audio Support RTD2281-V1.0NI","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote: This listing is for the RTD2281-V1.0NI Display Driver Controller Board ONLY. The TFT LCD screen and touch panel are NOT included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRTD2281-V1.0NI\u003c\/strong\u003e is a high-performance, multi-functional LCD AD controller board designed for 7.0-inch TFT LCD displays[cite: 7]. Powered by the Realtek RTD2281CL main chipset, this board converts HDMI video signals (supporting input resolutions up to \u003cstrong\u003e1920x1080 @ 60Hz\u003c\/strong\u003e) for 50-pin FPC screen interfaces[cite: 7]. It also features integrated analog audio input, 2x1.2W speaker outputs, onboard control keys, and flexible touch screen passthrough support (configurable for 4-wire resistive or 6-wire capacitive touch)[cite: 7]. Ideal for Raspberry Pi DIY projects, portable monitors, and industrial control interfaces[cite: 7].\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Processor:\u003c\/strong\u003e Built on the Realtek RTD2281CL main chipset[cite: 7].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Compatibility:\u003c\/strong\u003e Designed for 7.0-inch TFT LCD display panels (3.3V panel voltage \/ 50-pin FPC interface)[cite: 7].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVideo Signal Input:\u003c\/strong\u003e Mini-HDMI input (CN4) or optional 20-pin FPC HDMI interface (CN13), supporting input formats up to 1920x1080 @ 60Hz[cite: 7].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio \u0026amp; Speaker Support:\u003c\/strong\u003e Includes PC analog audio input (3.5mm \/ 3-pin connector) and built-in speaker output (2x 1.2W @ 4Ω)[cite: 7].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch Panel Passthrough:\u003c\/strong\u003e Integrated interfaces supporting either 6-wire capacitive touch (CN6 FPC) or 4-wire resistive touch (CN11 FPC) via USB passthrough[cite: 7].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Supply:\u003c\/strong\u003e Powered via Type-C (+5V DC, CN1) or optional 4-pin 2.0mm connector (CN9) with standby power under 0.2W[cite: 7].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Keys \u0026amp; OSD:\u003c\/strong\u003e Built-in SMD function buttons (Power, Menu, Up, Down, Exit) supporting multi-language OSD navigation[cite: 7].\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRTD2281-V1.0NI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoard Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eMulti-function LCD-PC AD Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMain Chipset\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRTD2281CL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMax Input Resolution\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1920 x 1080 @ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eVideo Input Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eMini-HDMI (CN4) \/ FPC-20PIN-0.5mm (CN13 optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eLCD Panel Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCN3 (FPC-50PIN-0.5mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePanel Power Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eAudio Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2 x 1.2W (4Ω) Speaker Outputs (CN7\/CN8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTouch Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e6-Wire Capacitive (CN6) or 4-Wire Resistive (CN11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e+5V DC via Type-C (CN1) or 4-Pin 2.0mm (CN9)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-10°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInterface Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN1 \/ CN9:\u003c\/strong\u003e +5V DC Power Input (Type-C \/ 4-Pin 2.0mm)[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN2 \/ CN10:\u003c\/strong\u003e USB Touch Signal Output to Host\/PC[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN3:\u003c\/strong\u003e 50-Pin FPC Interface for 7.0-inch LCD Panel Connection[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN4 \/ CN13:\u003c\/strong\u003e Mini-HDMI Signal Input \/ FPC 20-Pin HDMI Input[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN5 \/ CN14:\u003c\/strong\u003e PC Audio Signal Input[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN6 \/ CN11:\u003c\/strong\u003e Capacitive (6-Pin) or Resistive (4-Pin) Touch Panel Inputs[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN7 \/ CN8:\u003c\/strong\u003e Left \u0026amp; Right Speaker Output Terminals (2x 1.2W)[cite: 7]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK1–K5:\u003c\/strong\u003e Onboard Tactile Switches (Exit, Down, Up, Menu, Power)[cite: 7]\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRaspberry Pi and mini-PC secondary monitor setups[cite: 7]\u003c\/li\u003e\n\u003cli\u003e7.0-inch TFT LCD panel signal driving[cite: 7]\u003c\/li\u003e\n\u003cli\u003eCustom embedded system HMI display consoles and industrial touch screens[cite: 7]\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e1x RTD2281-V1.0NI LCD Controller Board (\u003cem\u003eNote: Screen, touch panel, and connecting cables are sold separately.\u003c\/em\u003e)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/1_d9f771b1-848d-414d-acef-2ae54daef5f9.jpg?v=1784527403\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/3_a8db0af5-175c-459b-8e3d-8d49a1ed983d.jpg?v=1784527404\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/2_ee07c867-304b-4cb1-946b-f27ff47eebe6.jpg?v=1784527403\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1._ONl_7.0inch_LCD_display_driver_board_Support_4-wire_resistivetouch_panel_or_6-wire_capacitive_touch_panel_3.jpg?v=1784527404\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1._ONl_7.0inch_LCD_display_driver_board_Support_4-wire_resistivetouch_panel_or_6-wire_capacitive_touch_panel_4.jpg?v=1784527403\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"POLCD Digital","offers":[{"title":"Default Title","offer_id":44254184079463,"sku":"RTD2281-V1. ONl","price":54.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/RTD2281-V1.ONl7.0inchLCDdisplaydriverboardsupportsHDMlinputsupportsanalogaudiosignalinputandspeakeroutput_2.jpg?v=1784527087"}],"url":"https:\/\/www.polcd-digital.com\/de\/collections\/hdmi-display-controller-boards.oembed","provider":"POLCD Digital","version":"1.0","type":"link"}