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NI PXI-8232

The NI PXI-8232 is a versatile and high-performance module designed for use in PXI systems by National Instruments. It functions primarily as a serial communication interface, offering a range of features suited for various data acquisition and control applications.
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Detailed content

Technical Specifications:

  • Communication Interface:
    • Serial Ports: 2 RS-232/422/485 serial ports
    • Port Type: Each port supports RS-232, RS-422, or RS-485 communication standards.
  • Data Rates:
    • Maximum Baud Rate: Up to 115.2 kbps (kilobits per second)
  • Connector:
    • Type: Each port has a DB-9 (9-pin D-Sub) connector.
  • Operating Temperature:
    • Temperature Range: 0°C to 55°C
  • Storage Temperature:
    • Storage Range: -40°C to 70°C
  • Relative Humidity:
    • Humidity Range: 10% to 90% non-condensing
  • Power Requirements:
    • Voltage: Powered by the PXI backplane, no additional external power required.

Functional Features:

  • Multi-Protocol Support: Provides compatibility with multiple serial communication standards (RS-232, RS-422, and RS-485), offering flexibility in connecting to various types of serial devices.
  • High Data Rates: Supports baud rates up to 115.2 kbps, suitable for high-speed serial communication applications.
  • Flexible Serial Communication: Enables both synchronous and asynchronous communication, making it adaptable to a wide range of serial data transfer needs.
  • Compact Integration: Designed for PXI systems, integrating seamlessly into PXI-based test and measurement setups.
  • Driver and Software Support: Compatible with National Instruments’ software and drivers, such as NI LabVIEW and NI MAX, for configuration and control.

Application Scenarios:

  • Automated Test Systems: Ideal for use in automated test environments where serial communication is required for interfacing with and controlling serial devices.
  • Data Acquisition: Useful in applications that require the collection of data from serial devices, including sensors and measurement instruments.
  • Control Systems: Employed in systems where serial communication is needed to control external devices or systems.
  • Communication Testing: Suitable for testing and validating serial communication protocols and devices.

Additional Considerations:

  • Driver and Software Integration: Requires National Instruments’ software and drivers for full functionality and integration into test systems.
  • Connector and Wiring: Utilizes DB-9 connectors for serial ports. Proper wiring and configuration are essential to ensure accurate communication and compatibility with connected devices.

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