摘要
从硬件构成及软件设计方面介绍一种含RS - 2 32接口的抗干扰性能良好的I O板卡 ,通过制定相应的通讯协议 ,上位机能够通过串口对本卡的所有资源进行读入与控制 。
An I/O card with good performance in anti-jamming and with RS-232 interface is introduced about the hardware constructing and software designing, by making relative communication protocol, PC can read and control all the resources from the card through the serial interface, and also the card can be used in the industrial field control system with high-speed data transmission.
出处
《信息技术》
2003年第4期21-23,共3页
Information Technology
基金
中南林学院青年科学研究基金资助
