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NI GPIB-140A GPIB Interface Module
Product Overview：NI GPIB-140A
The NI GPIB-140A is a high-performance GPIB (General Purpose Interface Bus) Interface Module designed to enable seamless communication between computers and test instruments in industrial automation and measurement systems. As part of National Instruments’ (NI) extensive portfolio of data acquisition and control solutions, the GPIB-140A serves as a critical bridge for integrating legacy and modern instruments into automated test environments. Engineered for reliability and precision, this module supports up to 14 active GPIB devices, making it ideal for complex setups in research laboratories, manufacturing quality control, and process monitoring applications.
Featuring a robust PCI interface, the NI GPIB-140A delivers fast data transfer rates (up to 8 MB/s) and compatibility with NI’s LabVIEW software, allowing users to develop custom measurement scripts and automate repetitive tasks. The module’s plug-and-play design simplifies integration with Windows-based systems, while its built-in error checking and retry mechanisms ensure data integrity in noisy industrial environments. Whether used in standalone configurations or multi-module setups, the GPIB-140A enhances productivity by reducing manual instrument configuration time and minimizing human error in data acquisition workflows.
In automation ecosystems, the NI GPIB-140A plays a pivotal role in legacy system modernization, enabling older GPIB-compatible instruments (e.g., oscilloscopes, power supplies, multimeters) to interface with modern control systems. Its support for the IEEE 488.2 standard ensures compliance with industry protocols, while its compact form factor (167 mm × 100 mm × 35 mm) and low power consumption (5 V DC, 250 mA) make it suitable for space-constrained control panels or portable test racks. By facilitating seamless interoperability between diverse devices, the GPIB-140A helps industries maintain investment in existing instrumentation while adopting advanced automation technologies.
Technical Specifications：NI GPIB-140A
| Parameter Name | Parameter Value |
|---|---|
| Product Model | GPIB-140A |
| Manufacturer | National Instruments (NI) |
| Product Type | GPIB Interface Module |
| Bus Interface | PCI (32-bit, 33 MHz) |
| GPIB Channels | 1 (supports up to 14 devices) |
| Data Transfer Rate | Up to 8 MB/s |
| Protocol Support | IEEE 488.2, SCPI (Standard Commands for Programmable Instruments) |
| Physical Dimensions | 167 mm (L) × 100 mm (W) × 35 mm (H) |
| Weight | 0.3 kg |
| Power Supply | 5 V DC, 250 mA |
| Operating Temperature | 0°C to +50°C |
| Compatibility | Windows 7/10 (32-bit/64-bit), LabVIEW 2012+ |
GPIB-140A
Key Features and Advantages：NI GPIB-140A
Legacy System Integration: The NI GPIB-140A preserves investments in existing GPIB instruments by providing a reliable interface to modern computers and software. This is particularly valuable in industries like aerospace and defense, where legacy equipment must comply with new automation standards.
High-Speed Data Transfer: With a peak transfer rate of 8 MB/s, the module ensures rapid data acquisition from multiple instruments, reducing test cycle times in manufacturing and research applications. Its built-in buffer memory further minimizes latency during continuous data streaming.
Software Ecosystem Compatibility: Seamless integration with NI’s LabVIEW and Measurement & Automation Explorer (MAX) software simplifies instrument configuration and test sequence development. Users can leverage pre-built drivers and libraries to accelerate project deployment.
Rugged Industrial Design: The module’s metal enclosure and extended temperature range (0°C to +50°C) make it suitable for harsh industrial environments, including factory floors and outdoor test sites. Its low power consumption also reduces heat generation, enhancing long-term reliability.
Plug-and-Play Functionality: The GPIB-140A requires no additional power supply or external interfaces, simplifying installation. Automatic device detection and configuration via MAX eliminate the need for manual setup, reducing downtime and training costs.
Scalability: Multiple GPIB-140A modules can be installed in a single computer to support large-scale test systems with dozens of GPIB devices, making it adaptable to evolving automation needs.
GPIB-140A
Application Areas：NI GPIB-140A
The NI GPIB-140A is widely used in industries requiring precise instrument control and data acquisition:
- Industrial Testing: Automating quality control processes in electronics manufacturing, such as verifying component specifications using GPIB-connected multimeters and logic analyzers.
- Research Laboratories: Enabling automated data collection in academic and corporate R&D settings, where multiple instruments (e.g., spectrometers, waveform generators) must be synchronized for complex experiments.
- Aerospace & Defense: Supporting the calibration and validation of avionics systems by integrating legacy test equipment with modern simulation software.
- Energy Sector: Monitoring and controlling power generation and distribution systems using GPIB-compatible power analyzers and oscilloscopes.
Specific applications include:
- Automated Test Systems: Sequencing tests on printed circuit boards (PCBs) by controlling soldering robots, reflow ovens, and inspection cameras via GPIB.
- Environmental Monitoring: Collecting real-time data from sensors and analyzers in climate chambers or pollution control systems.
- Education & Training: Providing students with hands-on experience in instrument control and automation using affordable GPIB setups.
By enabling efficient communication between diverse devices, the GPIB-140A streamlines workflows and enhances the accuracy of measurement-driven decisions.
GPIB-140A
Related Products：NI GPIB-140A
- NI GPIB-USB-HS: A USB-to-GPIB adapter for portable applications, offering similar functionality in a compact, bus-powered form factor.
- NI PCIe-GPIB: A next-generation PCI Express-based module with higher bandwidth (up to 10 MB/s) for modern computers, ideal for upgrading legacy systems.
- NI GPIB-1200: A low-cost GPIB interface for basic instrument control, suitable for educational or small-scale test setups.
- NI SCXI-1000 Chassis: A signal conditioning chassis that pairs with the GPIB-140A to expand measurement capabilities with analog and digital I/O.
- NI PXIe-8233: A PXI Express GPIB module for high-performance, modular test systems, designed for use in PXI chassis alongside other NI modules.
- NI LabVIEW Professional Development System: Software suite for developing custom automation applications that interface with the GPIB-140A.
- NI DAQmx Data Acquisition Software: Drivers and tools for configuring and optimizing data acquisition workflows with the module.
- NI GPIB Cable Assemblies: Shielded cables (1 m to 20 m lengths) designed to maintain signal integrity in long-distance GPIB setups.
Installation and Maintenance：NI GPIB-140A
Installation Preparation:
Before installing the NI GPIB-140A, power down the host computer and ensure the PCI slot is compatible with the module’s form factor. Gently insert the module into an available PCI slot and secure it with the chassis screw. Connect the GPIB cable to the module’s front-panel connector and the target instrument. Power on the system and install the latest NI-488.2 drivers from NI’s website, following the on-screen instructions. Use MAX to detect and configure the connected instruments.
Before installing the NI GPIB-140A, power down the host computer and ensure the PCI slot is compatible with the module’s form factor. Gently insert the module into an available PCI slot and secure it with the chassis screw. Connect the GPIB cable to the module’s front-panel connector and the target instrument. Power on the system and install the latest NI-488.2 drivers from NI’s website, following the on-screen instructions. Use MAX to detect and configure the connected instruments.
Maintenance Recommendations:
- Routine Checks: Inspect the module quarterly for loose connections or physical damage. Ensure the GPIB cable is free from abrasions or kinks that could affect signal quality.
- Software Updates: Regularly update the NI-488.2 drivers and LabVIEW software to access bug fixes and new features. Back up configuration files before performing updates.
- Environmental Care: Clean the computer’s internal fans and vents annually to prevent dust accumulation, which can cause overheating. Use compressed air to remove debris from the module’s heatsink.
- Spare Parts Management: Store spare GPIB-140A modules in anti-static packaging at room temperature (20°C ± 5°C) and low humidity (<60%) to preserve functionality.
GPIB-140A
Product Warranty：NI GPIB-140A
Our company provides a 12-month quality warranty for the NI GPIB-140A, covering hardware defects under normal use. In the event of performance issues or functional failures, we offer prompt replacement services. For discontinued models or urgent requirements, our global supply chain network ensures rapid delivery of rare or obsolete parts, supporting continuous industrial operations. Our technical support team is available 24/7 to assist with installation, driver configuration, and troubleshooting, ensuring seamless integration and long-term reliability.
For inquiries, contact our dedicated team via Whatsapp:+86 18859254943 or E-mail :sales@ygplc.com.
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