NATIONAL INSTRUMENTS PXIE-5114 Ni High Digitizer Module 783591-02 64MB/CH Oscilloscope

( Brand: National Instruments ), ( Manufacturer Part Number: PXIE-5114 ), ( Part Type: Oscilloscope Module ), ( Country Of Origin: Hungary )

Review NATIONAL INSTRUMENTS Pn Ni 64mb/ch High speed Digitizer Oscilloscope Module Tested

The **National Instruments PXIe-5114** is a high-performance, modular digitizer oscilloscope module designed for advanced signal acquisition, analysis, and real-time processing in demanding test and measurement applications. Part of the PXI Express (PXIe) platform, this versatile instrument integrates seamlessly into automated test systems, research environments, and industrial automation setups, offering unparalleled flexibility and precision. With a **64 MB of onboard memory per channel**, the PXIe-5114 delivers robust waveform capture capabilities, enabling users to record high-resolution signals with minimal data loss, even during prolonged or complex measurements. Its **dual-channel architecture**, each featuring a **14-bit analog-to-digital converter (ADC)**, ensures exceptional dynamic range and accuracy, making it ideal for applications requiring precise voltage measurements, such as power electronics analysis, RF signal monitoring, or sensor data acquisition. The module supports sampling rates up to **200 MS/s per channel**, allowing for the capture of fast-transient events, high-frequency signals, or synchronized multi-channel acquisitions with near-instantaneous response times. Built on NI s LabVIEW-compatible hardware architecture, the PXIe-5114 leverages intuitive software tools like **NI-DAQmx** and **NI Scope** for streamlined configuration, triggering, and data visualization, reducing development time and enhancing productivity. Its compact yet rugged PXIe form factor ensures reliable operation in shared backplane environments, while features like **hardware-based triggering (edge, pulse width, video, and pattern triggers)** and **flexible input ranges ( 100 mV to 100 V)** provide the granular control needed for specialized applications. Whether deployed in academic research for waveform analysis, aerospace testing for signal integrity verification, or industrial automation for process monitoring, the PXIe-5114 combines high-speed digitization with modular scalability, making it a cornerstone for next-generation test systems. Its compatibility with NI s ecosystem of software, hardware, and third-party tools further extends its utility, enabling seamless integration into larger measurement and automation workflows.

### **Pros and Cons of buying a National Instruments PXIe-5114 (783591-02) 64MB High-Speed Digitizer Oscilloscope Module**

#### **Pros**

1. **High Sampling Rate and Resolution**

- The PXIe-5114 offers a maximum sampling rate of **2 GS/s** with **12-bit resolution**, making it suitable for capturing fast transient signals, high-frequency waveforms, and precise measurements in research, industrial testing, and R&D applications.

2. **High Memory Depth (64MB)**

- The 64MB on-board memory allows for long record lengths (up to **32 million samples at 2 GS/s**), enabling the capture of extended waveforms without external storage limitations. This is beneficial for analyzing complex signals, burst events, or repetitive patterns.

3. **PXI Express (PXIe) Compatibility**

- As a PXIe module, it integrates seamlessly into NI s PXI platform, offering **high-speed data transfer (PCIe x8)**, reduced latency, and improved synchronization with other PXI modules (e.g., digitizers, counters, or signal generators). This makes it ideal for multi-channel or multi-module test systems.

4. **Flexible Triggering and Synchronization**

- Supports **multiple trigger sources** (external, software, digital, or analog) and **time-correlated triggering**, which is essential for aligning signals across multiple channels or modules in complex test setups.

5. **Software Integration with LabVIEW and NI-SCOPE**

- Works natively with **LabVIEW** for custom automation and **NI-SCOPE** for easy waveform analysis, making it accessible for engineers familiar with NI s ecosystem. This reduces development time for measurement applications.

6. **Wide Bandwidth (100 MHz)**

- The **100 MHz bandwidth** ensures accurate capture of signals up to 50 MHz (Nyquist criterion), making it suitable for mid-range frequency applications like power electronics, motor control, and RF testing.

7. **Rugged and Reliable Design**

- Built for **industrial and laboratory use**, the PXIe-5114 is designed for durability, with features like **low noise, high stability, and long-term calibration support** from NI.

8. **Scalability and Modularity**

- Can be combined with other NI PXI modules (e.g., digitizers, DAQ cards, or signal generators) to build **custom test systems**, expanding functionality as requirements evolve.

9. **Support for Advanced Features**

- Includes **FFT analysis, histogram generation, and peak detection**, which are useful for spectral analysis, noise characterization, and signal integrity testing.

10. **Good Documentation and Community Support**

- National Instruments provides **extensive documentation, tutorials, and community forums**, making troubleshooting and implementation easier for users.

---

#### **Cons**

1. **High Cost**

- The PXIe-5114 is an **expensive module**, especially when factoring in the cost of a PXI chassis, power supply, and additional software licenses (e.g., LabVIEW). This may be prohibitive for small labs, startups, or budget-conscious users.

2. **Requires PXI Chassis and Software**

- Unlike standalone oscilloscopes, this module **cannot operate alone** it needs a **PXI chassis, power supply, and NI software**, adding to the initial setup cost and complexity.

3. **Learning Curve for Non-NI Users**

- If you are not familiar with **LabVIEW or NI s measurement software**, there may be a steep learning curve to fully utilize its capabilities. Traditional oscilloscope users may find the workflow less intuitive.

4. **Limited Portability**

- Being a **rack-mounted module**, it is not portable like a handheld oscilloscope. This restricts its use to fixed-location test setups.

5. **Overkill for Simple Applications**

- If your needs are **basic** (e.g., occasional signal checking without deep analysis), a **lower-cost oscilloscope** (e.g., Tektronix, Rigol, or Keysight) may suffice. The PXIe-5114 s advanced features are unnecessary for simple measurements.

6. **Maintenance and Upgrade Costs**

- PXI systems require **regular firmware updates** and may need **calibration services**, which can incur additional costs over time.

7. **No Built-in Waveform Storage (Requires PC)**

- Unlike some standalone oscilloscopes, the PXIe-5114 **relies on a PC for data storage and processing**, which can introduce latency or dependency on system performance.

8. **Limited Analog Input Channels (Single-Ended)**

- The module has **only one analog input channel** (single-ended), which may limit its use in multi-channel signal acquisition unless combined with additional modules.

9. **Potential Latency in Multi-Module Systems**

- In complex PXI setups with multiple modules, **data synchronization and latency** can become an issue, requiring careful configuration for high-speed applications.

10. **Depreciation Risk**

- Like all electronic test equipment, NI PXI modules may **depreciate over time**, especially if newer, more advanced models are released.

---

### **Ending Conclusion**

The **National Instruments PXIe-5114** is a **high-performance digitizer oscilloscope module** ideal for **advanced research, industrial testing, and R&D applications** where **high sampling rates, deep memory, and PXI integration** are critical. It excels in **complex signal analysis, multi-module synchronization, and automation** but comes with **significant upfront and operational costs**.

For users already invested in **NI s ecosystem**, this module provides **unmatched flexibility and precision**. However, for **casual users, small labs, or those needing simplicity**, a **standalone oscilloscope** (e.g., Tektronix MSO, Rigol DS1054Z) may be a more cost-effective and easier-to-use alternative.

---

### **Recommendation**

- You are working in a **research lab, industrial automation, or high-speed signal testing** where **PXI integration, high sampling rates, and deep memory** are essential.

- You already use **NI s software (LabVIEW, NI-SCOPE)** and need **scalability with other PXI modules**.

- Your budget allows for the **initial investment** in a PXI chassis, software, and potential additional modules.

- You require **advanced triggering, synchronization, and automation** in your test setup.

- You need a **portable, standalone oscilloscope** for occasional use.

- Your budget is **limited**, and a **lower-cost oscilloscope** (e.g., Rigol, Keysight) meets your needs.

- You are **not familiar with NI s software**, as the learning curve may be steep.

- Your application involves **only simple waveform capture** without deep analysis or multi-module requirements.

- For **basic oscilloscope needs**, consider **used or refurbished high-end scopes** (e.g., Tektronix TDS3054B).

- For **multi-channel needs**, evaluate **NI s PXIe-5115 (2-channel)** or **Keysight s Infiniium oscilloscopes**.

- If **LabVIEW is not a requirement**, explore **third-party PXI digitizers** (e.g., Spectrum, Picoscope) for cost savings.

Ultimately, the PXIe-5114 is a **powerful but niche tool** best suited for **specialized measurement applications** rather than general-purpose use.

Details:

Please feel free to purchase. For NI products. Operating various types of industrial products, mechanical modules. Then its 100% shipped from inventory in the USA.

New product comes with a one-year warranty.

part #: pxie5114 prices

• $1960.00-$5150.00

specifications sensoindustria:

• brand: National Instruments
• mpn: Pxie-5114
• part type: Oscilloscope Module
• country of origin: Hungary

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