NI PXIe-7821R输入输出模块 PDF资料
NI PXIe-7821R 输入输出模块
产品特点
属于 NI R 系列可重配置 I/O 设备，搭载 Kintex-7 160T FPGA，支持用户自定义硬件逻辑。
提供 128 路双向数字通道，每路可单独配置为输入、输出、计数器、PWM 或编码器输入。
最大时钟速率 80 MHz，逻辑电平软件可选。
板载 512 MB DRAM，支持数据处理与缓存。
支持 PXI Express 模块间点对点流传输，降低主机延迟。
应用领域
高速波形生成。
传感器仿真。
硬件在环测试。
误码率测试。
自定义数字通信协议开发。
自动化测试系统。
数字数据采集与自定义触发逻辑。
嵌入式系统验证。
航空航天与国防测试系统。
工业自动化与研发环境。
总结
NI PXIe-7821R 是一款基于 FPGA 的 128 通道数字可重配置 I/O 模块，时钟速率 80 MHz，主要服务于高速波形生成、HIL 测试、误码率测试及自定义协议开发等需要精确时序控制的场景。
NI PXIe-7821R输入输出模块 英文介绍
NI PXIe-7821R Input/Output Module
Product Features
Belonging to the NI R series of reconfigurable I/O devices, equipped with Kintex-7 160T FPGA, supporting user-defined hardware logic.
Provide 128 bidirectional digital channels, each of which can be individually configured as input, output, counter, PWM, or encoder input.
The maximum clock rate is 80 MHz, and the logic level software is optional.
Onboard 512 MB DRAM, supporting data processing and caching.
Support point-to-point streaming transmission between PXI Express modules to reduce host latency.
Application Areas
High speed waveform generation.
Sensor simulation.
Hardware in the loop testing.
Error rate test.
Custom digital communication protocol development.
Automated testing system.
Digital data collection and custom trigger logic.
Embedded system validation.
Aerospace and Defense Testing System.
Industrial automation and research and development environment.
Summary
NI PXIe-7821R is a 128 channel digital reconfigurable I/O module based on FPGA, with a clock rate of 80 MHz. It mainly serves scenarios that require precise timing control, such as high-speed waveform generation, HIL testing, bit error rate testing, and custom protocol development.
NI PXIe-7821R输入输出模块 产品图片
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| PMA42Q-11100-00 | AMAT 0100-76267 | PFTL101AE-2.0KN 3BSE004213R1 2.0KN |
| PMA42Q-10100-00 | AMAT 0100-09020 | PFTL101AER |
| PMA42Q-01100-00 | AMAT 0100-90221 | PFTL201CE |
| PMA42P-11100-00 | AMAT 0100-77034 | PFTL201DE |
| PMA42P-10100-00 | AMAT 0100-00042 | PFTL101BE-2.0KN 3BSE004214R1 2.0KN |
| PMA42P-01100-00 | AMAT 0100-00005 | PFTL101AER-1.0KN 3BSE023011R1 1.0KN |
| PMA42P-00100-00 | AMAT 0100-02706 | PFEA112-IP65 3BSE050091R65 |
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