
| Brand | NATIONAL INSTRUMENTS |
|---|---|
| Manufacturer Part Number | 187677L-01 |
| Part Type | INSTRUMENT CARD |
The National Instruments PCIe-187677L-01 NI PXI-6120 is a high-performance 16-bit data acquisition (DAQ) card designed for use with National Instruments PXI (PXIe) systems. This DAQ card offers simultaneous measurement of up to 18 analog inputs, each capable of measuring voltages between -10 V and 10 V with a measurement accuracy of up to 14 bits. It features a compact size of 13.54 in. x 9.6 in. x 1.73 in., making it ideal for space-constrained applications.
The PCIe-187677L-01 is based on National Instruments' PXI-6124 Measurement I/O module, which incorporates 16 Analog Devices, Inc., AD7973 high-precision, low-power conversion front ends. These front ends provide exceptional analog performance, with low noise floor, excellent input impedance, and fast settle times. Additionally, the card features advanced digitization capabilities, including reprogrammable gain and filtering options, allowing users to tailor the system to their specific measurement requirements.
This DAQ card offers high-speed data transfer, with a maximumthroughput of 300 kSps per channel. It uses National Instruments' Measurement & Automation Explorer (MAX) software for configuration and data acquisition. The card supports a wide range of interfaces, including PCI Express Gen 1 for mechanical and electrical compatibility with various PXI and PXI Express chassis. Furthermore, it includes an embedded web server for easy setup and control through a web browser.
Key features:1. Simultaneous measurement of up to 18 16-bit 16-bit analog inputs (-10 V to 10 V).
2. High measurement accuracy (up to 14 bits).
3. Compact size of 13.54 in. x 9.6 in. x 1.73 in.
4. Advanced signal processing, with reprogrammable gain and filtering options.
5. High-speed data transfer (maximum throughput: 300 kSps per channel).
6. Uses MEASUREMENT & AUTOMATION EXPLORER (MAX) software for configuration and data acquisition.
7. Wide range of interfaces, including PCI Express Gen 1.
8. Embedded web server for easy setup and control.
Note: Be sure that the system meets the necessary requirements for the usage of this DAQ card. Refer to the datasheet, manuals, and other documentation available on National Instruments' official website for further information before making a purchase.
a. High Channel Count: This DAQ card offers 16 simultaneous analog input channels, which is ideal for applications requiring multiple channel acquisitions.
b. High Data Acquisition Rate: The PXI-6120 can acquire data up to 250 kSps per channel, ensuring high-speed data collection for real-time applications.
c. 16-bit Analog Input Resolution: With a 16-bit resolution, this DAQ card offers significant measurement accuracy, suitable for applications that demand high precision data.
d. Native Support for LabVIEW: LabVIEW users widely prefer NI DAQ devices due to their native support for this software platform, making it easier for data acquisition and processing tasks.
e. /-10V Input Range: The 10V analog input range supports a wide range of sensors and measurement applications.
f. Switching and Multiple Measurement Types: The PXI-6120 offers multiple measurement types such as voltage, temperature, current, and strain, enabling versatility and flexibility.
g. Rugged and Reliable Design: PXI systems are designed for industrial applications and can withstand harsh environments, ensuring the longevity of the DAQ card.
2. Disadvantages of buying National Instruments PCIe-187677L-01 NI PXI-6120 16-bit Simultaneous Analog DAQ Card:a. Cost: NI DAQ cards, especially high-performance ones like the PXI-6120, are typically more expensive than similar offerings from other manufacturers.
b. Proprietary Connection: The PCIe interface may require an upgrade to the system to ensure compatibility and may only work on NI platforms with PXI-based architecture.
c. Size: The PXI-6120 is larger than other desktop DAQ cards due to its rugged design and modular architecture.
d. Requires Additional Accessories: Depending on the specific application, additional accessories like temperature sensors or isolated I/O modules may be necessary for proper operation.
Conclusion:The National Instruments PCIe-187677L-01 NI PXI-6120 16-bit Simultaneous Analog DAQ Card is an excellent choice for applications requiring a multichannel, high-speed analog data acquisition system with a high degree of precision. Its robust and industrial-grade design is suitable for harsh environments and its native support for LabVIEW simplifies the data handling process. Although it comes with a higher cost than other DAQ cards, the performance and versatility delivers significant value for engineering and research applications.
Recommendation:The National Instruments PCIe-187677L-01 NI PXI-6120 16-bit Simultaneous Analog DAQ Card is especially recommended for industrial applications where high precision data acquisition from multiple channels is essential. It is also suitable for research applications that demand rugged and high-performance hardware for data collection and processing. Users who already work with LabVIEW or those who plan to invest in NI's PXI platform will greatly benefit from this versatile and powerful DAQ device.
