NI PXI-6514高性能的數(shù)字I/O模塊
1.產(chǎn) 品 資 料 介 紹：
中文資料：
NI PXI-6514是一款高性能的數(shù)字I/O模塊，屬于NI（National Instruments）的PXI平臺(tái)產(chǎn)品系列之一。下面是關(guān)于NI PXI-6514的產(chǎn)品特點(diǎn)、使用方法和參數(shù)詳情的介紹：
產(chǎn)品特點(diǎn)：
- 高密度：NI PXI-6514提供64個(gè)通道的數(shù)字I/O，可以同時(shí)控制和監(jiān)測多個(gè)數(shù)字信號(hào)。
- 高速采樣率：支持每個(gè)通道的最大采樣率為10 MHz，適用于高速數(shù)據(jù)采集和控制應(yīng)用。
- 靈活的電平和電流驅(qū)動(dòng)：每個(gè)通道可以獨(dú)立配置為輸入或輸出，并且支持多種電平標(biāo)準(zhǔn)（包括TTL、CMOS和LVDS）以及電流驅(qū)動(dòng)能力。
- 可編程電平：NI PXI-6514提供了可編程的電平轉(zhuǎn)換功能，可以將輸入信號(hào)轉(zhuǎn)換為不同的電平標(biāo)準(zhǔn)輸出信號(hào)。
- 硬件定時(shí)和觸發(fā)：支持硬件定時(shí)和觸發(fā)功能，可以實(shí)現(xiàn)精確的數(shù)據(jù)采集和控制同步。
使用方法：
- 硬件安裝：將NI PXI-6514模塊插入PXI機(jī)箱中的可用插槽，并確保連接好所需的電源和數(shù)據(jù)線纜。
- 驅(qū)動(dòng)安裝：在計(jì)算機(jī)上安裝NI-DAQmx驅(qū)動(dòng)軟件，并按照驅(qū)動(dòng)提供的指南進(jìn)行設(shè)置和配置。
- 軟件編程：使用支持NI-DAQmx的編程語言（如LabVIEW、C/C++、Python等）編寫程序，配置和控制NI PXI-6514模塊。
參數(shù)詳情：
- 通道數(shù)量：64個(gè)
- 輸入電平范圍：可編程，支持TTL、CMOS和LVDS
- 輸出電平范圍：可編程，支持TTL、CMOS和LVDS
- 最大輸入速率：10 MHz
- 最大輸出速率：10 MHz
- 輸入/輸出電流驅(qū)動(dòng)能力：±24 mA
- 數(shù)字電平轉(zhuǎn)換：可編程
- 阻抗：1 kΩ
- 電源要求：+5 VDC、+12 VDC（從PXI總線供電）
- 尺寸：單一3U PXI插槽大小
英文資料：
NI PXI-6514 is a high-performance digital I/O module that belongs to the PXI platform product series of NI (National Instruments). The following is an introduction to the product features, usage methods, and parameter details of NI PXI-6514:
Product features:
High density: NI PXI-6514 provides 64 channels of digital I/O, which can simultaneously control and monitor multiple digital signals.
High speed sampling rate: Supports a maximum sampling rate of 10 MHz per channel, suitable for high-speed data acquisition and control applications.
Flexible level and current drive: Each channel can be independently configured as input or output, and supports multiple level standards (including TTL, CMOS, and LVDS) as well as current drive capabilities.
Programmable level: NI PXI-6514 provides programmable level conversion function, which can convert input signals into different level standard output signals.
Hardware timing and triggering: Supports hardware timing and triggering functions, enabling precise data collection and control synchronization.
usage method:
Hardware installation: Insert the NI PXI-6514 module into the available slots in the PXI chassis and ensure that the required power and data cables are connected properly.
Driver installation: Install the NI-DAQmx driver software on the computer and follow the guidelines provided by the driver to set up and configure it.
Software programming: Write programs using programming languages that support NI-DAQmx (such as LabVIEW, C/C++, Python, etc.) to configure and control the NI PXI-6514 module.
Parameter details:
Number of channels: 64
Input level range: programmable, supporting TTL, CMOS, and LVDS
Output level range: programmable, supporting TTL, CMOS, and LVDS
Maximum input rate: 10 MHz
Maximum output rate: 10 MHz
Input/output current driving capacity: ± 24 mA
Digital level conversion: programmable
Impedance: 1 k Ω
Power requirements:+5 VDC,+12 VDC (powered from PXI bus)
Size: Single 3U PXI slot size
2.產(chǎn) 品 展 示
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