{"id":460,"date":"2026-05-26T08:52:01","date_gmt":"2026-05-26T08:52:01","guid":{"rendered":"https:\/\/qihantech.com\/?post_type=product&p=460"},"modified":"2026-06-12T11:12:52","modified_gmt":"2026-06-12T11:12:52","slug":"4-3-inch-hmi-touch-display-module","status":"publish","type":"product","link":"https:\/\/qihantech.com\/en\/product\/4-3-inch-hmi-touch-display-module\/","title":{"rendered":"4.3 Inch HMI Touch Display Module"},"content":{"rendered":"

Product Description<\/h2>\n

The QIHAN 4.3 Inch HMI Touch Display Module is a high-performance intelligent Human Machine Interface (HMI) solution designed for industrial automation, smart control systems, medical equipment, IoT devices, and embedded applications. Equipped with a powerful dual-core ARM Cortex-A7 processor running at 1GHz<\/strong>, the module delivers fast processing performance and responsive user interaction.<\/p>\n

Featuring an 800\u00d7480 or 480\u00d7800 high-resolution TFT display<\/strong>, the HMI module provides clear graphics and an intuitive visual experience. With integrated 128MB Flash + 64MB DDR3 memory<\/strong>, multiple communication interfaces, USB connectivity, and industrial serial ports, the module offers excellent flexibility for system integration.<\/p>\n

The QIHAN 4.3-inch HMI is engineered for stable operation in demanding environments and supports a wide range of industrial communication requirements, making it ideal for modern HMI and IoT applications.<\/p>\n

Highlights<\/h2>\n

\u2714 4.3-inch high-resolution HMI display<\/p>\n

\u2714 Supports 800\u00d7480 and 480\u00d7800 resolution<\/strong><\/p>\n

\u2714 Powerful Dual-Core ARM Cortex-A7 (2\u00d71GHz)<\/strong> processor<\/p>\n

\u2714 Built-in 128MB Flash + 64MB DDR3<\/strong><\/p>\n

\u2714 Multiple communication interfaces for industrial integration<\/p>\n

\u2714 Supports RS232 \/ RS485 \/ RS422<\/strong><\/p>\n

\u2714 Dual USB interface support<\/p>\n

\u2714 Industrial-grade temperature performance<\/p>\n

\u2714 Fast and responsive HMI interaction<\/p>\n

\u2714 Suitable for industrial automation and IoT systems<\/p>\n

Features & Benefits<\/h2>\n

High Performance Dual-Core Processing<\/h3>\n

The integrated 2\u00d71GHz ARM Cortex-A7 CPU<\/strong> provides sufficient computing capability for:<\/p>\n

    \n
  • Human-machine interface processing<\/li>\n
  • Industrial monitoring systems<\/li>\n
  • Embedded applications<\/li>\n
  • IoT communication<\/li>\n
  • Real-time control systems<\/li>\n<\/ul>\n

    Benefits include:<\/p>\n

    \u2714 Faster response speed<\/p>\n

    \u2714 Improved system stability<\/p>\n

    \u2714 Smooth graphical operation<\/p>\n

    \u2714 Efficient multitasking capability<\/p>\n

    High Resolution Display Performance<\/h3>\n

    The 4.3-inch TFT display supports:<\/p>\n

      \n
    • 800\u00d7480 landscape mode<\/li>\n
    • 480\u00d7800 portrait mode<\/li>\n<\/ul>\n

      Advantages:<\/p>\n

      \u2714 Clear image rendering<\/p>\n

      \u2714 Better UI visualization<\/p>\n

      \u2714 Improved user interaction experience<\/p>\n

      \u2714 Flexible interface layout<\/p>\n

      Rich Industrial Communication Interfaces<\/h3>\n

      The HMI module integrates multiple communication ports:<\/p>\n

      COM1<\/strong><\/p>\n

        \n
      • RS232<\/li>\n
      • RS485<\/li>\n
      • RS422<\/li>\n<\/ul>\n

        COM2<\/strong><\/p>\n

          \n
        • RS485<\/li>\n<\/ul>\n

          COM3<\/strong><\/p>\n

            \n
          • RS232<\/li>\n<\/ul>\n

            This makes integration easier for PLCs, sensors, industrial controllers, and automation systems.<\/p>\n

            Flexible Expansion Capability<\/h3>\n

            Built-in USB interfaces support:<\/p>\n

              \n
            • External peripherals<\/li>\n
            • Firmware updates<\/li>\n
            • Data transmission<\/li>\n
            • Device communication<\/li>\n<\/ul>\n

              Industrial Stability<\/h3>\n

              Designed for industrial environments:<\/p>\n

                \n
              • Working temperature: -10\u2103 ~ +60\u2103<\/li>\n
              • Storage temperature: -20\u2103 ~ +70\u2103<\/li>\n<\/ul>\n

                Ensures stable performance under challenging operating conditions.<\/p>\n

                Technical Specifications<\/h2>\n
                \n
                \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
                Product Model<\/td>\nQIHAN 4.3 Inch HMI<\/td>\n<\/tr>\n
                Display Size<\/td>\n4.3 Inch<\/td>\n<\/tr>\n
                Resolution<\/td>\n800\u00d7480 \/ 480\u00d7800<\/td>\n<\/tr>\n
                Viewing Angle<\/td>\n50\u00b0\/70\u00b0\/70\u00b0\/70\u00b0<\/td>\n<\/tr>\n
                Brightness<\/td>\n250 cd\/m\u00b2<\/td>\n<\/tr>\n
                CPU<\/td>\nDual ARM Cortex-A7 (2\u00d71GHz)<\/td>\n<\/tr>\n
                Memory<\/td>\n128MB Flash + 64MB DDR3<\/td>\n<\/tr>\n
                USB<\/td>\nUSB1, USB2<\/td>\n<\/tr>\n
                COM1<\/td>\nRS232 \/ RS485 \/ RS422<\/td>\n<\/tr>\n
                COM2<\/td>\nRS485<\/td>\n<\/tr>\n
                COM3<\/td>\nRS232<\/td>\n<\/tr>\n
                Operating Temperature<\/td>\n-10\u2103 ~ +60\u2103<\/td>\n<\/tr>\n
                Storage Temperature<\/td>\n-20\u2103 ~ +70\u2103<\/td>\n<\/tr>\n
                Display Type<\/td>\nTFT HMI Touch Display<\/td>\n<\/tr>\n
                Communication Support<\/td>\nSerial Industrial Communication<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

                Industry Applications<\/h2>\n

                Industrial Automation<\/h3>\n

                Suitable for:<\/p>\n

                  \n
                • PLC control systems<\/li>\n
                • Industrial monitoring<\/li>\n
                • Machine interfaces<\/li>\n
                • Factory automation<\/li>\n<\/ul>\n

                  Smart Home Systems<\/h3>\n

                  Applicable for:<\/p>\n

                    \n
                  • Smart control panels<\/li>\n
                  • Home automation systems<\/li>\n
                  • Building management systems<\/li>\n<\/ul>\n

                    Medical Equipment<\/h3>\n

                    Used in:<\/p>\n

                      \n
                    • Medical monitoring systems<\/li>\n
                    • Diagnostic equipment<\/li>\n
                    • Portable healthcare devices<\/li>\n<\/ul>\n

                      Energy & Power Systems<\/h3>\n

                      Ideal for:<\/p>\n

                        \n
                      • Solar monitoring systems<\/li>\n
                      • Energy storage systems<\/li>\n
                      • Power management interfaces<\/li>\n<\/ul>\n

                        IoT Devices<\/h3>\n

                        Suitable for:<\/p>\n

                          \n
                        • IoT gateways<\/li>\n
                        • Smart terminals<\/li>\n
                        • Embedded controllers<\/li>\n
                        • Edge devices<\/li>\n<\/ul>\n

                          Transportation Equipment<\/h3>\n

                          Applicable for:<\/p>\n

                            \n
                          • Vehicle monitoring systems<\/li>\n
                          • Intelligent transportation equipment<\/li>\n
                          • Navigation systems<\/li>\n<\/ul>\n

                            FAQ<\/h2>\n

                            Q1: What operating systems or platforms can this HMI support?<\/h3>\n

                            The QIHAN HMI can be integrated into embedded Linux and industrial control systems depending on project requirements.<\/p>\n

                            Q2: Does the display support landscape and portrait orientation?<\/h3>\n

                            Yes. The module supports:<\/p>\n

                              \n
                            • 800\u00d7480 landscape mode<\/li>\n
                            • 480\u00d7800 portrait mode<\/li>\n<\/ul>\n

                              Q3: What communication interfaces are available?<\/h3>\n

                              The HMI supports:<\/p>\n

                                \n
                              • RS232<\/li>\n
                              • RS485<\/li>\n
                              • RS422<\/li>\n
                              • USB communication<\/li>\n<\/ul>\n

                                Q4: Is the HMI suitable for industrial environments?<\/h3>\n

                                Yes. The module is designed for industrial applications with stable operation between -10\u2103 and +60\u2103<\/strong>.<\/p>\n

                                Q5: Can the interface and software be customized?<\/h3>\n

                                Yes. QIHAN supports OEM\/ODM customization including:<\/p>\n

                                  \n
                                • UI interface customization<\/li>\n
                                • Hardware modifications<\/li>\n
                                • Communication protocol customization<\/li>\n
                                • Firmware development<\/li>\n<\/ul>\n

                                  Q6: Which applications is this HMI mainly used for?<\/h3>\n

                                  Common applications include:<\/p>\n

                                    \n
                                  • Industrial automation<\/li>\n
                                  • Medical equipment<\/li>\n
                                  • Smart home systems<\/li>\n
                                  • IoT devices<\/li>\n
                                  • Energy monitoring systems<\/li>\n<\/ul>\n

                                    Why Choose QIHAN HMI Solutions?<\/h2>\n

                                    \u2714 Professional HMI and display manufacturer
                                    \u2714 OEM & ODM customization services
                                    \u2714 Rich industrial communication interfaces
                                    \u2714 Stable production capacity
                                    \u2714 Strict quality control process
                                    \u2714 Technical engineering support
                                    \u2714 Fast customization and development service<\/p>\n

                                    QIHAN delivers intelligent HMI solutions for industrial automation, smart devices, energy systems, medical applications, and IoT projects worldwide.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    Highlights<\/h3>\n
                                      \n
                                    • Dual-Core ARM Cortex-A7 (2\u00d71GHz)<\/strong>
                                      Powerful processing for smooth HMI operation and real-time applications.<\/li>\n
                                    • 4.3″ High-Resolution TFT Display<\/strong>
                                      Supports 800\u00d7480 \/ 480\u00d7800<\/strong> for clear and flexible UI design.<\/li>\n
                                    • 128MB Flash + 64MB DDR3<\/strong>
                                      Fast response and stable system performance.<\/li>\n
                                    • Rich Communication Interfaces<\/strong>
                                      COM1 (RS232\/RS485\/RS422), COM2 (RS485), COM3 (RS232), USB1 & USB2.<\/li>\n
                                    • Easy Device Integration<\/strong>
                                      Compatible with industrial controllers, PLCs, sensors, and embedded systems.<\/li>\n
                                    • Industrial Temperature Design<\/strong>
                                      Operating: -10\u2103 ~ +60\u2103<\/strong>
                                      Storage: -20\u2103 ~ +70\u2103<\/strong><\/li>\n
                                    • Wide Application Support<\/strong>
                                      Suitable for industrial automation, smart home, medical devices, energy systems, and IoT applications.<\/li>\n
                                    • OEM\/ODM Customization Available<\/strong>
                                      Supports customized UI, hardware, and communication solutions.<\/li>\n<\/ul>\n","protected":false},"featured_media":919,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-460","product","type-product","status-publish","has-post-thumbnail","product_cat-hmi-display","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/product\/460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/media\/919"}],"wp:attachment":[{"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/media?parent=460"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/product_brand?post=460"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/product_cat?post=460"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/qihantech.com\/en\/wp-json\/wp\/v2\/product_tag?post=460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}