基于RDA的远程数据，远程设备访问（remote device access，RDA）技术，是NI公司专为远程数据采集而提供的一项技术，它可将DAQ设备在网络上共享，通过一定的设置后，在客户机上可以控制该远程设备，并且使用起来和本地的DAQ设备并无差别。-RDA is based remote data, remote device access (remote device access, RDA) technology, the company is a technology designed for remote NI data acquisition provided that the DAQ device can be shared on a network, after the passage of a certain setting, The client can control the remote device and use local DAQ devices and non-discriminatory.