{"id":29283,"date":"2025-09-17T13:13:17","date_gmt":"2025-09-17T05:13:17","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&p=29283"},"modified":"2026-08-07T11:28:00","modified_gmt":"2026-08-07T03:28:00","slug":"pxie-8431-16","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pxie-8431-16\/","title":{"rendered":"PXIe-8431\/16"},"content":{"rendered":"

Product Introduction<\/h3>\n

\n\u0417\u0435\u043c\u043b\u044f NI PXIe-8431\/16<\/strong> is a high-density PXI Express serial interface module designed to provide reliable multi-port RS-232 communication for automated test systems, industrial control, embedded development, and laboratory applications.\n<\/p>\n

\nFeaturing 16 independent serial ports, flexible communication configuration, high-speed PXI Express integration, and NI-Serial software support, the PXIe-8431\/16 enables engineers to connect and control multiple serial devices within a single PXI-based platform.\n<\/p>\n

Product Overview<\/h3>\n

\n\u0417\u0435\u043c\u043b\u044f PXIe-8431\/16<\/strong> belongs to the NI PXI Express Serial Interface Module family and provides a scalable solution for applications requiring multiple RS-232 communication channels.\n<\/p>\n

\nCompared with traditional standalone serial communication devices, the PXIe-8431\/16 integrates directly into PXI Express chassis, allowing synchronization and coordination with other PXI measurement, switching, and automation modules.\n<\/p>\n

\nWith multi-port serial connectivity, reliable communication performance, and NI software ecosystem support, the PXIe-8431\/16 is suitable for automated testing, industrial equipment control, and distributed communication systems.\n<\/p>\n

Key Features<\/h3>\n

16-Port RS-232 Serial Communication<\/h4>\n

\nThe PXIe-8431\/16 provides 16 independent serial communication ports for connecting multiple external devices.\n<\/p>\n

    \n
  • 16 RS-232 serial ports<\/li>\n
  • Independent communication channels<\/li>\n
  • Multi-device connectivity<\/li>\n
  • Flexible serial configuration<\/li>\n
  • Reliable data communication<\/li>\n<\/ul>\n

    \nAdvantage:<\/strong> Allows engineers to manage multiple serial devices using a single PXI Express module.\n<\/p>\n

    High-Density PXI Express Integration<\/h4>\n

    \nThe module uses PXI Express architecture for integration into advanced automated test platforms.\n<\/p>\n

      \n
    • PXI Express chassis compatibility<\/li>\n
    • High-speed system communication<\/li>\n
    • Modular test architecture<\/li>\n
    • Multi-instrument integration<\/li>\n
    • Centralized system control<\/li>\n<\/ul>\n

      \nAdvantage:<\/strong> Simplifies deployment of large-scale serial communication systems.\n<\/p>\n

      Reliable Serial Communication<\/h4>\n

      \nThe PXIe-8431\/16 provides stable communication for industrial and test environments.\n<\/p>\n

        \n
      • Reliable RS-232 communication<\/li>\n
      • Consistent data transmission<\/li>\n
      • Device control capability<\/li>\n
      • Long-duration operation support<\/li>\n
      • Industrial automation compatibility<\/li>\n<\/ul>\n

        \nAdvantage:<\/strong> Ensures dependable communication between PXI systems and external equipment.\n<\/p>\n

        NI-Serial Software Support<\/h4>\n

        \nThe PXIe-8431\/16 integrates with NI serial communication software tools.\n<\/p>\n

          \n
        • NI-Serial driver support<\/li>\n
        • \u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f LabVIEW<\/li>\n
        • TestStand compatibility<\/li>\n
        • Serial port configuration<\/li>\n
        • Easy application development<\/li>\n<\/ul>\n

          \nAdvantage:<\/strong> Reduces software development effort for serial communication applications.\n<\/p>\n

          Flexible Device Communication<\/h4>\n

          \nThe PXIe-8431\/16 supports connection with various serial-based devices.\n<\/p>\n

            \n
          • Industrial controllers<\/li>\n
          • Embedded devices<\/li>\n
          • Measurement instruments<\/li>\n
          • Test equipment<\/li>\n
          • Legacy serial hardware<\/li>\n<\/ul>\n

            \nAdvantage:<\/strong> Provides compatibility with a wide range of industrial and laboratory equipment.\n<\/p>\n

            PXI-Based Automated Test Integration<\/h4>\n

            \nThe module can be combined with other PXI instruments to create complete automated systems.\n<\/p>\n

              \n
            • Automated device testing<\/li>\n
            • Equipment communication control<\/li>\n
            • Production test systems<\/li>\n
            • Research platforms<\/li>\n
            • Custom automation solutions<\/li>\n<\/ul>\n

              \nAdvantage:<\/strong> Enables engineers to build flexible serial-controlled test environments.\n<\/p>\n

              Technical Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n
              \u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n
              Product Type<\/td>\nPXI Express Serial Interface Module<\/td>\n<\/tr>\n
              Serial Interface<\/td>\n\u0420\u0421-232<\/td>\n<\/tr>\n
              Number of Ports<\/td>\n16 Serial Ports<\/td>\n<\/tr>\n
              Communication Type<\/td>\nAsynchronous Serial Communication<\/td>\n<\/tr>\n
              Interface<\/td>\nPXI Express<\/td>\n<\/tr>\n
              Driver<\/td>\nNI-Serial<\/td>\n<\/tr>\n
              Programming Support<\/td>\nLabVIEW, C\/C++, .NET, TestStand<\/td>\n<\/tr>\n<\/table>\n

              Software Ecosystem<\/h3>\n

              \nThe PXIe-8431\/16 works with NI software tools for serial communication, automation, and PXI system development.\n<\/p>\n

                \n
              • \nNI-Serial:<\/strong> Provides serial port configuration, communication control, and driver support.\n<\/li>\n
              • \nLabVIEW:<\/strong> Enables graphical development of serial communication and automation applications.\n<\/li>\n
              • \nTestStand:<\/strong> Supports automated production test workflows.\n<\/li>\n
              • \nNI MAX:<\/strong> Provides hardware configuration and diagnostics.\n<\/li>\n
              • \nC\/C++ and .NET:<\/strong> Supports custom software development.\n<\/li>\n<\/ul>\n

                Industries<\/h3>\n
                  \n
                • \u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f<\/li>\n
                • Automated Test Equipment<\/li>\n
                • \u0410\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0438 \u043e\u0431\u043e\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/li>\n
                • Automotive Electronics<\/li>\n
                • Manufacturing Systems<\/li>\n
                • \u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0438\u0438<\/li>\n
                • Embedded System Development<\/li>\n
                • Electronic Testing<\/li>\n<\/ul>\n

                  Applications<\/h3>\n

                  \u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/h4>\n

                  \nThe PXIe-8431\/16 provides serial communication between PXI systems and devices under test.\n<\/p>\n

                    \n
                  • Equipment control<\/li>\n
                  • Production testing<\/li>\n
                  • Functional verification<\/li>\n
                  • Automated measurement systems<\/li>\n<\/ul>\n

                    Industrial Equipment Communication<\/h4>\n

                    \nThe module supports communication with industrial devices using RS-232 interfaces.\n<\/p>\n

                      \n
                    • Machine controllers<\/li>\n
                    • Embedded equipment<\/li>\n
                    • Industrial instruments<\/li>\n
                    • Process monitoring systems<\/li>\n<\/ul>\n

                      Laboratory Instrument Control<\/h4>\n

                      \nThe PXIe-8431\/16 enables centralized control of serial-based laboratory instruments.\n<\/p>\n

                        \n
                      • Instrument automation<\/li>\n
                      • Data communication<\/li>\n
                      • Research experiments<\/li>\n
                      • Measurement system integration<\/li>\n<\/ul>\n

                        Legacy Device Integration<\/h4>\n

                        \nThe module provides a modern PXI Express interface for existing RS-232 equipment.\n<\/p>\n

                          \n
                        • Legacy equipment communication<\/li>\n
                        • System modernization<\/li>\n
                        • Hardware replacement solutions<\/li>\n
                        • Automated control upgrades<\/li>\n<\/ul>\n

                          Comparison with Similar Products<\/h3>\n\n\n\n\n\n\n
                          \u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435<\/th>\nBest Application<\/th>\n<\/tr>\n
                          \nNI PXIe-8431\/16<\/strong><\/a>\n<\/td>\n\n16-port RS-232 PXI Express serial interface module.\n<\/td>\n\nHigh-density serial communication systems\n<\/td>\n<\/tr>\n
                          \nNI PXIe-8430\/16<\/strong><\/a>\n<\/td>\n\nMulti-port serial interface module for PXI Express communication applications.\n<\/td>\n\nGeneral serial device connectivity\n<\/td>\n<\/tr>\n
                          \nNI PXIe-8431\/8<\/strong><\/a>\n<\/td>\n\nLower channel-count RS-232 serial interface module.\n<\/td>\n\nMedium-density serial applications\n<\/td>\n<\/tr>\n
                          \nNI PXIe-8384<\/strong><\/a>\n<\/td>\n\nPCI Express interface module rather than serial communication.\n<\/td>\n\nSystem expansion applications\n<\/td>\n<\/tr>\n<\/table>\n

                          Recommended Related Products<\/h3>\n\n\n\n\n\n
                          \nNI PXIe-1095<\/strong><\/a>\n<\/td>\n\nPXI Express chassis for large automated test systems.\n<\/td>\n<\/tr>\n
                          \nNI PXIe-8880<\/strong><\/a>\n<\/td>\n\nHigh-performance PXI Express controller.\n<\/td>\n<\/tr>\n
                          \nNI PXIe-8430\/16<\/strong><\/a>\n<\/td>\n\nMulti-port serial communication module.\n<\/td>\n<\/tr>\n
                          \nNI PXIe-8510<\/strong><\/a>\n<\/td>\n\nPXI Express CAN communication interface module.\n<\/td>\n<\/tr>\n<\/table>\n

                          Why Choose PXIe-8431\/16?<\/h3>\n
                            \n
                          • 16-port RS-232 communication capability<\/li>\n
                          • High-density PXI Express integration<\/li>\n
                          • Reliable serial data communication<\/li>\n
                          • NI-Serial software support<\/li>\n
                          • Flexible industrial device connectivity<\/li>\n
                          • Ideal for automated test systems<\/li>\n
                          • Supports legacy equipment integration<\/li>\n
                          • Scalable PXI communication solution<\/li>\n<\/ul>\n

                            Frequently Asked Questions<\/h3>\n

                            What is PXIe-8431\/16 used for?<\/h4>\n

                            \nThe PXIe-8431\/16 is used for multi-port RS-232 communication, automated equipment control, industrial automation, laboratory instrument communication, and PXI test systems.\n<\/p>\n

                            How many serial ports does PXIe-8431\/16 provide?<\/h4>\n

                            \nThe PXIe-8431\/16 provides 16 independent RS-232 serial communication ports.\n<\/p>\n

                            Does PXIe-8431\/16 support LabVIEW?<\/h4>\n

                            \nYes. The PXIe-8431\/16 supports NI-Serial drivers and integrates with LabVIEW, TestStand, NI MAX, and standard programming environments.\n<\/p>\n

                            \u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n

                            \n\u0417\u0435\u043c\u043b\u044f NI PXIe-8431\/16 serial interface module<\/strong> provides a reliable high-density communication solution for PXI Express automated test and control systems. With 16 RS-232 ports, NI software support, flexible device connectivity, and modular PXI integration, it is an ideal choice for industrial automation, equipment control, laboratory systems, and advanced test applications.<\/p>","protected":false},"excerpt":{"rendered":"

                            \u0428\u0438\u043d\u043d\u044b\u0439 \u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u044c: PXI Express
                            \n\u0422\u0438\u043f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438: \u041d\u0435\u0442
                            \n\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432: 16
                            \n\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b: RS422, RS485<\/p>","protected":false},"featured_media":31866,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[667],"product_tag":[],"class_list":["post-29283","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-pxi-modules","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nNI PXIe-8431\/16 PXI Serial Interface Module 781473-02, In Stock | Project Pricing<\/title>\n<meta name=\"description\" content=\"NI PXIe-8431\/16 is a PXI Express serial interface module featuring 16 RS-232 ports, reliable industrial communication, NI-Serial driver support, and flexible integration for automated 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content=\"2026-08-07T03:28:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pxisource.com\/wp-content\/uploads\/2026\/04\/PXIe-8431-16.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0426\u0435\u043d\u0430\" \/>\n\t<meta name=\"twitter:data1\" content=\"$3,331.00\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c\" \/>\n\t<meta name=\"twitter:data2\" content=\"\u0412 \u043d\u0430\u043b\u0438\u0447\u0438\u0438\" \/>\n<script type=\"application\/ld+json\" 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