16‑Bit, 32‑Channel, Static Analog Output Device—The PCI‑6704 is a static analog output device that you can use for software‑timed voltage and current output applications.

© National Instruments Corporation vii NI 6703/6704 User Manual About This Manual This manual contains information about using the NI PCI-6703/6704 and NI PXI-6704 devices. The NI 6703/6704 devices are designed for precise DC setpoint applications and provide general-purpose digital I/O.

This document lists specifications for the NI PCI-6703 and NI PCI/PXI-6704. These specifications are valid for an ambient temperature of 0 to 55 °C, unless otherwise noted. Note: Temp drift applies only if ambient is greater than ±10 °C of previous external calibration. Absolute Accuracy at Full Scale calculations assume full scale output.

pxi‑6704是一款静态模拟输出设备。 您可以使用pxi‑6704来创建软件定时的电压和电流输出应用程序。 您可以独立设置每个通道的输出电压范围。 pxi‑6704还包含8条5 v ttl/cmos数字i/o线。 产品 编号： 777796-01 |

在PCI-6704的说明书上，说明板卡是16位精度的。在+/-10.1 V的满幅电压区间内分了65536个台阶，电流的范围是从0.1到20.2mA。把满幅量程除以量化台阶数，可以得到每个量化电平为0.31mV,每个量化电流0.31uA。

The National Instruments PCI-6704 is a software-timed voltage and current output device for PCI. This device has16 voltage outputs and 16 current outputs that can be used at the same time independently. It also has 8 digital I/O (DIO) lines. Each output can …

pci-6704是一款静态模拟输出器件, 可用于软件定时的电压和电流输出应用。

16位，32通道，静态模拟输出设备—pci‑6704是一款静态模拟输出设备，可用于软件定时的电压和电流输出应用。

ni pci-6704是16位高速模拟输出的pci数据采集卡。 NI PCI-6704可为您提供16路电压输出和16路电流输出以及8条数字I/O线，您可将它们同时分开使用。 您可将每路输出通道在±10V或0到20mA的范围内分别设定。

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