Product Introduction
The NI PCIe-8381 is a high-performance PCI Express interface module designed to connect a desktop computer directly with PXI Express chassis for remote system control and high-speed data communication.
Featuring PCI Express connectivity, high-bandwidth PXI Express communication, and seamless integration with NI PXI platforms, the PCIe-8381 provides a flexible solution for building distributed automated test, measurement, and validation systems.
Product Overview
The PCIe-8381 belongs to the NI PXI Express remote control interface product family and enables external computers to communicate with PXI Express chassis through a PCI Express connection.
Unlike embedded PXI controllers, the PCIe-8381 allows users to utilize an existing desktop workstation as the host computer while remotely controlling PXI Express instruments installed in a chassis.
With high-speed PCI Express communication, PXI Express system compatibility, and NI software support, the PCIe-8381 is ideal for automated test systems requiring powerful external computing resources.
Key Features
High-Speed PCI Express Connection
The PCIe-8381 provides a direct PCI Express connection between a host PC and PXI Express chassis.
- PCI Express host interface
- High-bandwidth communication
- Low-latency data transfer
- Direct PXI Express control
- Reliable system communication
Advantage: Enables fast communication between desktop computers and PXI Express measurement systems.
PXI Express Remote System Control
The PCIe-8381 allows users to control PXI Express instruments from an external computer.
- Remote PXI chassis operation
- External PC processing capability
- Flexible system deployment
- Centralized test control
- Distributed measurement architecture
Advantage: Provides an alternative to embedded PXI controllers for flexible test system design.
High-Performance Test System Integration
The module enables integration of PXI Express instruments into advanced automated test platforms.
- RF test systems
- Semiconductor testing platforms
- Electronic validation systems
- Data acquisition applications
- Research measurement systems
Advantage: Allows engineers to combine powerful PC resources with PXI instrumentation.
PXI Express Architecture Support
The PCIe-8381 works with PXI Express chassis and NI modular instruments.
- PXI Express chassis compatibility
- Multi-module PXI systems
- PXI timing and synchronization
- Modular instrument integration
- Expandable test architecture
Advantage: Supports scalable PXI-based measurement solutions.
NI Software Ecosystem Integration
The PCIe-8381 integrates with NI software platforms for PXI system development.
- NI MAX configuration
- LabVIEW support
- TestStand compatibility
- PXI system management
- Automated test development
Advantage: Simplifies configuration and deployment of PXI Express systems.
Flexible Host Computer Configuration
The PCIe-8381 allows engineers to select high-performance external computers according to application requirements.
- Desktop workstation support
- High-performance CPU options
- Large storage capability
- Advanced software environments
- Custom computing solutions
Advantage: Provides greater computing flexibility compared with fixed PXI controllers.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | PCI Express PXI Express Interface Module |
| Host Interface | PCI Express |
| System Connection | PXI Express Chassis |
| Function | Remote PXI Express Control |
| Communication | High-Speed PCI Express Data Transfer |
| Software Support | NI MAX, LabVIEW, TestStand |
| Application | Automated Test and Measurement Systems |
Software Ecosystem
The PCIe-8381 works with NI software tools for PXI Express configuration, measurement automation, and system control.
- NI MAX: Provides hardware detection, configuration, and diagnostics.
- LabVIEW: Enables development of automated measurement and control applications.
- TestStand: Supports production test sequence automation.
- PXI Platform Software: Provides PXI system communication and management.
Industries
- Semiconductor Testing
- Aerospace and Defense
- Automotive Electronics
- Industrial Automation
- Electronic Validation
- Research Laboratories
- Communication Testing
- Automated Test Equipment
Applications
Automated Test Systems
The PCIe-8381 enables desktop computers to control PXI Express automated test platforms.
- Production testing
- Functional verification
- Electronic validation
- Large-scale measurement systems
Semiconductor Test Platforms
The module provides high-performance communication between external computers and PXI semiconductor test systems.
- Device testing
- ATE system development
- High-speed measurement
- Validation platforms
RF and Communication Testing
The PCIe-8381 supports PXI-based RF measurement systems requiring powerful external processing.
- RF signal testing
- Wireless validation
- Communication analysis
- Multi-instrument systems
Research and Development Systems
The module provides flexible PXI integration for advanced engineering applications.
- Prototype systems
- Experimental platforms
- Custom measurement solutions
- High-performance computing integration
Comparison with Similar Products
| Model | Main Difference | Best Application |
|---|---|---|
| NI PCIe-8381 | PCI Express interface module for remote PXI Express chassis control. | Desktop PC controlled PXI systems |
| NI PXIe-8381 | PXI Express interface module used for system expansion applications. | PXI Express connectivity |
| NI PXIe-8384 | PXI Express interface module with PCI Express connectivity. | External PCIe integration |
| NI PXIe-8880 | Embedded PXI Express controller. | Standalone PXI systems |
Recommended Related Products
| NI PXIe-1095 | PXI Express chassis for advanced automated test systems. |
| NI PXIe-8880 | High-performance embedded controller for PXI Express systems. |
| NI PXIe-8384 | PXI Express interface module for PCIe communication. |
| NI PXIe-8510 | PXI Express CAN communication module. |
Why Choose PCIe-8381?
- High-speed PCI Express connectivity
- Remote PXI Express chassis control
- Flexible external PC integration
- High-performance test system architecture
- NI software ecosystem support
- Ideal for automated test applications
- Scalable PXI Express solution
- Cost-effective alternative to embedded controllers
Frequently Asked Questions
What is PCIe-8381 used for?
The PCIe-8381 is used to connect desktop computers with PXI Express chassis for automated test, measurement, and validation applications.
What is the difference between PCIe-8381 and PXI embedded controllers?
The PCIe-8381 allows users to control PXI Express systems from an external PC, while embedded controllers are installed directly inside the PXI chassis.
Does PCIe-8381 support LabVIEW?
Yes. The PCIe-8381 integrates with NI software environments including LabVIEW, NI MAX, and TestStand.
Conclusion
The NI PCIe-8381 PCI Express interface module provides a high-speed connection between external computers and PXI Express chassis. With reliable PCI Express communication, flexible system expansion capability, and NI software integration, it is an ideal solution for automated test systems, semiconductor validation, RF testing, and advanced measurement platforms.
