{"title":"LCD Driver Board","description":"\u003cp\u003eExplore our wide selection of LCD driver controller boards designed for TFT LCD panels. Featuring multi-functional A\/D solution series like RTD2281 with HDMI, Mini-HDMI, and Type-C interfaces, our controller boards support high-resolution displays, capacitive and resistive touch panel integration, audio output, and low power consumption. Ideal for Raspberry Pi displays, portable monitors, and industrial HMI solutions.\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":52.9,"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":53.9,"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":56.9,"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\/collections\/lcd-driver-board.oembed","provider":"POLCD Digital","version":"1.0","type":"link"}