Product Introduction
Земля NI PXIe-8431/16 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.
Featuring 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.
Product Overview
Земля PXIe-8431/16 belongs to the NI PXI Express Serial Interface Module family and provides a scalable solution for applications requiring multiple RS-232 communication channels.
Compared 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.
With 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.
Key Features
16-Port RS-232 Serial Communication
The PXIe-8431/16 provides 16 independent serial communication ports for connecting multiple external devices.
- 16 RS-232 serial ports
- Independent communication channels
- Multi-device connectivity
- Flexible serial configuration
- Reliable data communication
Advantage: Allows engineers to manage multiple serial devices using a single PXI Express module.
High-Density PXI Express Integration
The module uses PXI Express architecture for integration into advanced automated test platforms.
- PXI Express chassis compatibility
- High-speed system communication
- Modular test architecture
- Multi-instrument integration
- Centralized system control
Advantage: Simplifies deployment of large-scale serial communication systems.
Reliable Serial Communication
The PXIe-8431/16 provides stable communication for industrial and test environments.
- Reliable RS-232 communication
- Consistent data transmission
- Device control capability
- Long-duration operation support
- Industrial automation compatibility
Advantage: Ensures dependable communication between PXI systems and external equipment.
NI-Serial Software Support
The PXIe-8431/16 integrates with NI serial communication software tools.
- NI-Serial driver support
- Интеграция LabVIEW
- TestStand compatibility
- Serial port configuration
- Easy application development
Advantage: Reduces software development effort for serial communication applications.
Flexible Device Communication
The PXIe-8431/16 supports connection with various serial-based devices.
- Industrial controllers
- Embedded devices
- Measurement instruments
- Test equipment
- Legacy serial hardware
Advantage: Provides compatibility with a wide range of industrial and laboratory equipment.
PXI-Based Automated Test Integration
The module can be combined with other PXI instruments to create complete automated systems.
- Automated device testing
- Equipment communication control
- Production test systems
- Research platforms
- Custom automation solutions
Advantage: Enables engineers to build flexible serial-controlled test environments.
Technical Specifications
| Параметр | Описание |
|---|---|
| Product Type | PXI Express Serial Interface Module |
| Serial Interface | РС-232 |
| Number of Ports | 16 Serial Ports |
| Communication Type | Asynchronous Serial Communication |
| Interface | PXI Express |
| Driver | NI-Serial |
| Programming Support | LabVIEW, C/C++, .NET, TestStand |
Software Ecosystem
The PXIe-8431/16 works with NI software tools for serial communication, automation, and PXI system development.
- NI-Serial: Provides serial port configuration, communication control, and driver support.
- LabVIEW: Enables graphical development of serial communication and automation applications.
- TestStand: Supports automated production test workflows.
- NI MAX: Provides hardware configuration and diagnostics.
- C/C++ and .NET: Supports custom software development.
Industries
- Промышленная автоматизация
- Automated Test Equipment
- Аэрокосмическая и оборонная промышленность
- Automotive Electronics
- Manufacturing Systems
- Исследовательские лаборатории
- Embedded System Development
- Electronic Testing
Applications
Автоматизированные испытательные системы
The PXIe-8431/16 provides serial communication between PXI systems and devices under test.
- Equipment control
- Production testing
- Functional verification
- Automated measurement systems
Industrial Equipment Communication
The module supports communication with industrial devices using RS-232 interfaces.
- Machine controllers
- Embedded equipment
- Industrial instruments
- Process monitoring systems
Laboratory Instrument Control
The PXIe-8431/16 enables centralized control of serial-based laboratory instruments.
- Instrument automation
- Data communication
- Research experiments
- Measurement system integration
Legacy Device Integration
The module provides a modern PXI Express interface for existing RS-232 equipment.
- Legacy equipment communication
- System modernization
- Hardware replacement solutions
- Automated control upgrades
Comparison with Similar Products
| Модель | Основное различие | Best Application |
|---|---|---|
| NI PXIe-8431/16 | 16-port RS-232 PXI Express serial interface module. | High-density serial communication systems |
| NI PXIe-8430/16 | Multi-port serial interface module for PXI Express communication applications. | General serial device connectivity |
| NI PXIe-8431/8 | Lower channel-count RS-232 serial interface module. | Medium-density serial applications |
| NI PXIe-8384 | PCI Express interface module rather than serial communication. | System expansion applications |
Recommended Related Products
| NI PXIe-1095 | PXI Express chassis for large automated test systems. |
| NI PXIe-8880 | High-performance PXI Express controller. |
| NI PXIe-8430/16 | Multi-port serial communication module. |
| NI PXIe-8510 | PXI Express CAN communication interface module. |
Why Choose PXIe-8431/16?
- 16-port RS-232 communication capability
- High-density PXI Express integration
- Reliable serial data communication
- NI-Serial software support
- Flexible industrial device connectivity
- Ideal for automated test systems
- Supports legacy equipment integration
- Scalable PXI communication solution
Frequently Asked Questions
What is PXIe-8431/16 used for?
The PXIe-8431/16 is used for multi-port RS-232 communication, automated equipment control, industrial automation, laboratory instrument communication, and PXI test systems.
How many serial ports does PXIe-8431/16 provide?
The PXIe-8431/16 provides 16 independent RS-232 serial communication ports.
Does PXIe-8431/16 support LabVIEW?
Yes. The PXIe-8431/16 supports NI-Serial drivers and integrates with LabVIEW, TestStand, NI MAX, and standard programming environments.
Заключение
Земля NI PXIe-8431/16 serial interface module 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.
