NI PXI-6238高性能數(shù)據(jù)采集和控制模塊
1.產(chǎn) 品 資 料 介 紹：
中文資料：
NI PXI-6238是National Instruments（NI）推出的一款高性能數(shù)據(jù)采集和控制模塊，它是PXI總線架構(gòu)下的一部分。以下是關(guān)于NI PXI-6238的產(chǎn)品特點(diǎn)介紹、使用方法以及參數(shù)詳情：
產(chǎn)品特點(diǎn)：
- 多通道：NI PXI-6238具有32個(gè)模擬輸入通道和48個(gè)數(shù)字I/O通道，可以同時(shí)采集多個(gè)信號(hào)源的數(shù)據(jù)。
- 高分辨率：該模塊具有16位的模數(shù)轉(zhuǎn)換器（ADC），可以實(shí)現(xiàn)高精度的信號(hào)采集。
- 高采樣率：NI PXI-6238支持最高采樣率為1.25 MS/s，可以滿足高速數(shù)據(jù)采集的需求。
- 靈活的觸發(fā)和同步：該模塊支持多種觸發(fā)模式和同步方式，可根據(jù)應(yīng)用需求進(jìn)行配置。
- 內(nèi)置信號(hào)調(diào)理：模塊內(nèi)置了信號(hào)調(diào)理功能，包括可編程增益放大器和數(shù)字濾波器，可以實(shí)現(xiàn)對(duì)信號(hào)的實(shí)時(shí)處理和調(diào)整。
使用方法：
- 硬件連接：將NI PXI-6238插入PXI機(jī)箱中的適當(dāng)插槽，并連接傳感器或信號(hào)源到模塊的輸入端口。
- 驅(qū)動(dòng)程序安裝：安裝NI-DAQmx驅(qū)動(dòng)程序，并確保與該模塊兼容的驅(qū)動(dòng)版本。
- 軟件編程：使用支持NI硬件的編程環(huán)境（如LabVIEW、Python等）編寫程序，配置采樣率、觸發(fā)模式和數(shù)據(jù)處理等參數(shù)。
- 數(shù)據(jù)采集和控制：根據(jù)程序邏輯，啟動(dòng)數(shù)據(jù)采集或控制操作，并處理和分析獲得的數(shù)據(jù)。
參數(shù)詳情：
- 模擬輸入通道數(shù)：32
- 模擬輸入分辨率：16位
- 模擬輸入采樣率：最高1.25 MS/s
- 數(shù)字I/O通道數(shù)：48
- 數(shù)字I/O電平：TTL/CMOS兼容
- 觸發(fā)模式：軟件觸發(fā)、數(shù)字觸發(fā)、模擬觸發(fā)等
- 同步方式：硬件同步、軟件同步
- 支持的總線類型：PXI
- 驅(qū)動(dòng)程序：NI-DAQmx
英文資料：
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:
Product features:
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.
usage method:
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.
Parameter details:
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
Driver: NI-DAQmx
2.產(chǎn) 品 展 示
3.主 營(yíng) 品 牌
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