NI PXI-6521數字I/O模塊特點
1.產 品 資 料 介 紹:
中文資料:
NI PXI-6521是一種數字I/O模塊,屬于National Instruments(NI)的PXI平臺系列產品之一。以下是對該模塊的產品特點、使用方法和參數詳情的介紹:
產品特點:
- 高性能:NI PXI-6521具有高速采集和生成數字信號的能力,適用于需要快速數據傳輸和實時控制的應用。
- 多通道:該模塊提供了32個通道,可用于同時讀取和寫入多個數字信號。
- 靈活性:支持多種電平標準,包括TTL、CMOS和5 V/3.3 V LVDS,適應不同的應用需求。
- 高可靠性:采用工業級組件和設計,確保長時間運行的穩定性和可靠性。
- PXI平臺兼容性:可以與其他PXI模塊和設備組合使用,構建靈活的測試和測量系統。
使用方法:
- 硬件連接:將NI PXI-6521模塊插入PXI底板的合適插槽中,并連接外部數字信號源或負載到模塊的數字I/O端口。
- 軟件配置:使用NI提供的軟件開發環境(如LabVIEW)或API,對模塊進行配置和編程。可以設置通道模式(輸入或輸出)、采樣率、觸發方式等參數。
- 數據讀寫:根據應用需求,使用相應的函數或方法,讀取或寫入數字信號數據??梢酝ㄟ^輪詢方式、中斷或DMA等方式進行數據交互。
參數詳情(部分參數):
- 通道數:32
- 電平標準:TTL、CMOS、5 V/3.3 V LVDS
- 輸入電壓范圍:-1.0 V到+7.0 V
- 輸出電壓范圍:0 V到+5.0 V
- 最大采樣率:10 MHz
- 輸入/輸出阻抗:50 Ω
- 硬件觸發源:TTL電平、PXI總線、軟件觸發
- 數字I/O緩沖區大?。? KB
- 支持的軟件開發環境:LabVIEW、LabWindows/CVI、C/C++、Python等
英文資料:
NI PXI-6521 is a digital I/O module that belongs to the PXI platform series of National Instruments (NI). The following is an introduction to the product features, usage methods, and parameter details of this module:
Product features:
High performance: NI PXI-6521 has the ability to collect and generate digital signals at high speed, suitable for applications that require fast data transmission and real-time control.
Multi channel: This module provides 32 channels that can be used to read and write multiple digital signals simultaneously.
Flexibility: Supports multiple level standards, including TTL, CMOS, and 5 V/3.3 V LVDS, to meet different application requirements.
High reliability: Adopting industrial grade components and designs to ensure stability and reliability for long-term operation.
PXI platform compatibility: It can be combined with other PXI modules and devices to build flexible testing and measurement systems.
usage method:
Hardware connection: Insert the NI PXI-6521 module into a suitable slot on the PXI backplane and connect an external digital signal source or load to the module's digital I/O port.
Software configuration: Use the software development environment (such as LabVIEW) or API provided by NI to configure and program modules. You can set parameters such as channel mode (input or output), sampling rate, and triggering method.
Data reading and writing: According to application requirements, use corresponding functions or methods to read or write digital signal data. Data exchange can be carried out through methods such as polling, interrupt, or DMA.
Parameter details (some parameters):
Number of channels: 32
Level standards: TTL, CMOS, 5 V/3.3 V LVDS
Input voltage range: -1.0 V to+7.0 V
Output voltage range: 0 V to+5.0 V
Maximum sampling rate: 10 MHz
Input/output impedance: 50 Ω
Hardware trigger source: TTL level, PXI bus, software trigger
Digital I/O buffer size: 8 KB
Supported software development environments: LabVIEW, LabWindows/CVI, C/C++, Python, etc
2.產 品 展 示
3.主 營 品 牌
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