NI PXI-7851R多功能的PXI总线控制器
1.产 品 资 料 介 绍：
中文资料：
NI PXI-7851R是一款高性能、多功能的PXI总线控制器，可用于数据采集、控制和处理应用。以下是它的配置说明和参数以及优点：
配置说明：
- NI PXI-7851R具有8个差分/16个单端模拟输入通道和8个差分/16个单端模拟输出通道。
- 它还具有32个数字输入通道和32个数字输出通道。
- PXI-7851R支持多种总线接口，包括PCI Express、Gigabit Ethernet和USB 2.0。
参数：
- 带宽：100 MS/s的模拟采样率、200 MB/s的数据传输速率
- 分辨率：16位
- 缓存：512 MB DDR2内存
- 精度：±1 LSB的噪声，±0.01%的精度误差
- 工作温度：0°C到55°C
优点：
- 高性能： PXI-7851R采用高速数据转换器和大型内存缓存，可以实现高达100 MS/s的模拟采样率和200 MB/s的数据传输速率，从而可以满足高速数据采集和控制应用的需求。
- 多功能：PXI-7851R支持多种总线接口，包括PCI Express、Gigabit Ethernet和USB 2.0，可以轻松连接到各种设备和计算机系统。
- 易于集成：PXI-7851R是一个PXI模块，可以与其他PXI模块组合使用，构建成一个完整的测试、测量和控制系统。它还支持多种编程语言和开发环境，包括LabVIEW和C/C++等，方便用户进行应用开发和集成。
- 可靠性：PXI-7851R采用工业级设计，具有高可靠性和稳定性，适用于各种工业和科学应用场合。
英文资料：
NI PXI-7851R is a high-performance and multifunctional PXI bus controller that can be used for data acquisition, control, and processing applications. The following are its configuration instructions, parameters, and advantages:
Configuration instructions:
The NI PXI-7851R has 8 differential/16 single ended analog input channels and 8 differential/16 single ended analog output channels.
It also has 32 digital input channels and 32 digital output channels.
PXI-7851R supports multiple bus interfaces, including PCI Express, Gigabit Ethernet, and USB 2.0.
Parameters:
Bandwidth: 100 MS/s analog sampling rate, 200 MB/s data transmission rate
Resolution: 16 bits
Cache: 512 MB DDR2 memory
Accuracy: ± 1 LSB noise, ± 0.01% accuracy error
Working temperature: 0 ° C to 55 ° C
advantage:
High performance: PXI-7851R adopts a high-speed data converter and a large memory cache, which can achieve an analog sampling rate of up to 100 MS/s and a data transfer rate of 200 MB/s, thus meeting the requirements of high-speed data acquisition and control applications.
Multifunctional: PXI-7851R supports multiple bus interfaces, including PCI Express, Gigabit Ethernet, and USB 2.0, making it easy to connect to various devices and computer systems.
Easy to integrate: PXI-7851R is a PXI module that can be combined with other PXI modules to build a complete testing, measurement, and control system. It also supports multiple programming languages and development environments, including LabVIEW and C/C++, making it convenient for users to develop and integrate applications.
Reliability: PXI-7851R adopts an industrial grade design with high reliability and stability, suitable for various industrial and scientific applications.
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