
( Brand: National Instruments ), ( Manufacturer Part Number: PXI-8187 ), ( Part Type: Controller ), ( Country Of Origin: Hungary )
The **National Instruments PXI-8187 NI 2.5 GHz PXI Embedded Controller** is a high-performance, all-in-one embedded controller designed to streamline automation, testing, and measurement applications within a PXI system. Engineered for precision and reliability, this compact yet powerful device integrates a **dual-core Intel Atom processor** with **up to 4 GB of DDR3 memory**, ensuring seamless execution of complex control algorithms, data acquisition, and real-time processing tasks. The PXI-8187 operates at a **2.5 GHz clock speed**, delivering robust computational performance for demanding applications such as industrial automation, aerospace testing, and scientific research. Its **PXI Express (PCIe) x8 interface** provides ultra-fast data transfer rates, enabling high-speed communication with PXI modules, facilitating real-time signal processing and instrument control with minimal latency.
Beyond its computational prowess, the PXI-8187 is equipped with **dual Gigabit Ethernet ports**, allowing for high-bandwidth networking capabilities essential for distributed systems, remote monitoring, and data logging. Additionally, it features **two USB 2.0 ports**, offering flexibility for connecting peripheral devices such as keyboards, mice, or external storage, while its **serial RS-232/422/485 port** ensures compatibility with legacy instrumentation and industrial interfaces. The embedded controller also includes **two USB 3.0 ports**, significantly enhancing data transfer speeds for high-resolution imaging, large file transfers, and faster instrument communication. With **up to 64 GB of onboard storage** via an optional SSD or HDD, users can store extensive datasets, firmware, or application software directly on the controller, reducing reliance on external storage solutions.
The PXI-8187 is built with **industrial-grade reliability**, featuring a **wide operating temperature range of -40 C to 70 C**, making it suitable for harsh environments such as test chambers, field deployments, or manufacturing floors. Its **low power consumption** typically around **15 25 watts** ensures energy efficiency while maintaining peak performance, making it ideal for applications where power management is critical. The device supports **LabVIEW, LabWindows/CVI, and Python**, among other programming environments, providing developers with a versatile toolkit for rapid application development, custom instrument control, and automated testing workflows. Whether deployed in a standalone PXI chassis or integrated into a larger system, the PXI-8187 serves as a **versatile, high-performance hub** that bridges the gap between hardware and software, enabling engineers to achieve unprecedented levels of automation, precision, and scalability in their measurement and control systems.
**Pros and Cons of buying a National Instruments PXI-8187 (NI 2.5 GHz PXI Embedded Controller, Completed)**
### **Pros**
1. **High Performance and Speed** The 2.5 GHz Intel Xeon processor ensures fast data processing, making it suitable for high-speed testing, simulation, and embedded control applications. This is significantly faster than many standard embedded controllers, allowing for real-time processing of complex algorithms.
2. **Rugged and Reliable Design** As a PXI (PCI eXtensions for Instrumentation) module, it is built for industrial and laboratory environments, offering robust performance under demanding conditions. The completed unit suggests it has been tested and is ready for immediate use, reducing setup time.
3. **Compatibility with NI LabVIEW and Other Tools** The device integrates seamlessly with National Instruments software ecosystem, particularly LabVIEW, which simplifies programming for automation, data acquisition, and control systems. This reduces development time and enhances flexibility for custom applications.
4. **Compact and Modular Form Factor** PXI systems are modular, allowing for easy expansion with additional PXI modules (e.g., DAQ, signal generators, or I/O devices). This scalability makes it ideal for growing or specialized testing setups.
5. **Real-Time Operating System Support** The embedded controller supports real-time OS options (e.g., NI Linux RT, Windows Real-Time), which are critical for applications requiring precise timing control, such as motor control, aerospace testing, or industrial automation.
6. **Pre-Configured and Ready to Use** Since the unit is "completed," it likely includes necessary drivers, firmware, and possibly pre-installed software, reducing the hassle of initial setup compared to a bare-bones model.
7. **Low Latency** The direct connection to PXI backplanes minimizes data transfer delays, which is essential for applications like high-frequency signal processing or closed-loop control systems.
8. **Cost-Effective for High-Performance Needs** While the upfront cost may be higher than a standard PC-based controller, its performance, reliability, and integration with NI tools can justify the expense in long-term projects, especially in research, testing, or industrial automation.
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### **Cons**
1. **High Initial Cost** The PXI-8187 is a premium device, and purchasing a completed unit may come with a higher price tag compared to off-the-shelf embedded PCs or less powerful controllers. This could be a barrier for small businesses or hobbyists with limited budgets.
2. **Limited Upgradability** Unlike a standard desktop PC, PXI modules have restricted upgrade paths. While you can add more PXI slots, upgrading the CPU or RAM may not be feasible without replacing the entire module, which can be costly.
3. **Learning Curve for NI Software** While LabVIEW and other NI tools are powerful, they require training to master. Users unfamiliar with NI ecosystems may face a steeper learning curve compared to more general-purpose programming environments like Python or MATLAB.
4. **Dependence on NI Ecosystem** The device is optimized for NI hardware and software. If your project requires non-NI components or open-source alternatives, compatibility might become an issue, limiting flexibility.
5. **Power and Cooling Requirements** PXI systems often require proper cooling and stable power supplies, especially in high-performance configurations. Poor environmental conditions (e.g., dust, temperature fluctuations) can affect reliability.
6. **Potential for Obsolescence** National Instruments periodically updates its hardware and software. Older models like the PXI-8187 may eventually lose vendor support, making it difficult to find replacements or updates in the future.
7. **Overkill for Simple Applications** If your project only requires basic embedded control (e.g., a small-scale automation task), the PXI-8187 s high performance may be unnecessary, making it an inefficient purchase compared to simpler, cheaper alternatives.
8. **Maintenance and Repair Challenges** PXI modules are specialized, and repairs or troubleshooting may require expertise in embedded systems or NI hardware. This could lead to higher maintenance costs or downtime if issues arise.
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### **Ending Conclusion**
The National Instruments PXI-8187 is a powerful, high-performance embedded controller ideal for applications demanding real-time processing, modularity, and integration with NI s software tools. Its strengths lie in its speed, reliability, and compatibility with advanced testing and automation systems, making it a strong choice for industrial, research, or aerospace applications. However, its high cost, limited upgradability, and dependency on the NI ecosystem may not justify the investment for smaller projects or users with simpler requirements. Additionally, the learning curve associated with NI software could be a drawback for those without prior experience.
### **Recommendation**
- **Buy the PXI-8187 if:**- You are working on a project requiring high-speed data acquisition, real-time control, or complex automation.
- Your setup already includes or plans to expand with PXI modules (e.g., DAQ, signal generators, or I/O devices).
- You are comfortable with or willing to invest time in learning LabVIEW or other NI tools.
- Budget constraints are not a major concern, and the long-term benefits outweigh the initial cost.
- **Avoid the PXI-8187 if:**- Your project is low-complexity and could be handled by a cheaper embedded PC or microcontroller.
- You lack experience with NI software and cannot justify the learning time.
- You anticipate needing frequent hardware upgrades or have a tight budget.
- Your application does not require real-time performance or PXI integration.
For users on a tighter budget or with simpler needs, alternatives like a high-performance Raspberry Pi cluster, a cRIO (CompactRIO) system, or a standard industrial PC with compatible DAQ hardware might be more cost-effective. However, if your project demands the performance and modularity of a PXI system, the PXI-8187 remains a robust and capable choice.
Operating various types of industrial products, mechanical modules. Then its 100% shipped from inventory in the USA. Please feel free to purchase. New product comes with a one-year warranty.
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