1.產 品 資 料 介 紹：
NI PXI-6238 is a high-performance data acquisition and control module launched by National Instruments (NI), which is part of the PXI bus architecture. The following is an introduction to the product features, usage methods, and parameter details of NI PXI-6238:
Multi channel: NI PXI-6238 has 32 analog input channels and 48 digital I/O channels, which can simultaneously collect data from multiple signal sources.
High resolution: This module has a 16 bit analog-to-digital converter (ADC), which can achieve high-precision signal acquisition.
High sampling rate: NI PXI-6238 supports a maximum sampling rate of 1.25 MS/s, which can meet the needs of high-speed data collection.
Flexible triggering and synchronization: This module supports multiple triggering modes and synchronization methods, and can be configured according to application requirements.
Built-in signal conditioning: The module has built-in signal conditioning functions, including programmable gain amplifiers and digital filters, which can achieve real-time signal processing and adjustment.
Hardware connection: Insert NI PXI-6238 into the appropriate slot in the PXI chassis and connect the sensor or signal source to the input port of the module.
Driver installation: Install the NI-DAQmx driver and ensure a compatible driver version with the module.
Software programming: Use a programming environment that supports NI hardware (such as LabVIEW, Python, etc.) to write programs and configure parameters such as sampling rate, trigger mode, and data processing.
Data collection and control: Initiate data collection or control operations based on program logic, and process and analyze the obtained data.
Number of analog input channels: 32
Analog input resolution: 16 bits
Analog input sampling rate: up to 1.25 MS/s
Number of digital I/O channels: 48
Digital I/O level: TTL/CMOS compatible
Trigger mode: software trigger, digital trigger, analog trigger, etc
Synchronization method: hardware synchronization, software synchronization
Supported bus types: PXI
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