【摘要】 本文讨论的是基于AT91RM9200的SR2000/3000型无纸记录仪的研究开发。这种无纸记录仪最多可以使用12路数据采集通道,通道间采用PHOTOMOS隔离。并充分地利用AT91RM9200的硬件资源,扩展了SD卡、USB2.0、以太网等多种接口,还配备了具有触摸屏的人机交互界面。这些设计使记录仪有着良好的稳定性、高的可靠性和优越的性价比。更多还原

【Abstract】 The topic discussed in this paper is the R&D for AT91RM9200 based SR2000/3000 Paperless Recorder. This kind of Paperless Recorder makes full use of the hardware resource of AT91RM9200, with well stability, high reliability and ascendant quality-to-price. It has SD card, USB2.0, Ethernet interface, and equipped with touch screen and LCD. It can take as 12 channels data collector at most, using PHOTOMOSE relays between channels.更多还原