NI PCI-5421高性能的数字信号发生器
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NI PCI-5421是一款高性能的数字信号发生器，它可以通过PCI总线连接到计算机上，用于生成高质量的连续波、脉冲、方波、三角波、正弦波等各种类型的数字信号。该设备广泛应用于各种需要精确控制信号的领域，例如测试和测量、自动化控制、教育研究等。
以下是该设备的一些主要功能和配置说明：
- 通道数：该设备有一个数字信号发生器通道和一个数字输出通道。
- 信号频率范围：从0 Hz到20 MHz。
- 信号幅度范围：±5 V或±10 V。
- 信号输出分辨率：14位。
- 触发模式：可以通过软件或硬件触发生成信号。
- 驱动模式：可选择直接模式或缓存模式，以满足不同应用的需求。
- 驱动电流：最大输出电流为30 mA。
- 数据传输：通过PCI总线与计算机通信。
该设备的主要应用领域包括：
- 测试和测量：例如电子设备测试、仪器校准等。
- 自动化控制：例如控制系统的反馈控制、机器人控制等。
- 教育研究：例如信号处理、数字电路等教学实验。
总之，NI PCI-5421是一款功能强大的数字信号发生器，适用于各种需要精确控制信号的应用。
NI PCI-5421 is a high-performance digital signal generator that can be connected to a computer through PCI bus and used to generate high-quality digital signals of various types, such as continuous wave, pulse, square wave, triangular wave, and sine wave. The equipment is widely used in various fields that require precise control of signals, such as testing and measurement, automation control, educational research, and so on.
The following are some main functions and configuration instructions for this device:
Number of channels: The device has a digital signal generator channel and a digital output channel.
Signal frequency range: from 0 Hz to 20 MHz.
Signal amplitude range: ± 5 V or ± 10 V.
Signal output resolution: 14 bits.
Trigger mode: The signal can be triggered by software or hardware.
Drive mode: Direct mode or cache mode can be selected to meet the needs of different applications.
Drive current: The maximum output current is 30 mA.
Data transmission: Communication with computers through PCI bus.
The main application areas of this device include:
Testing and measurement: such as electronic equipment testing, instrument calibration, etc.
Automatic control: such as feedback control of control systems, robot control, etc.
Educational research: Teaching experiments such as signal processing and digital circuits.
In summary, NI PCI-5421 is a powerful digital signal generator suitable for various applications that require precise control of signals.
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