Based on hardware and software,a remote distributed measuring and controlling system is introduced in detail ,the system implements remote communication by the connection of PC serial port and Modem based on the DSP TMS320F240 and PC.

• 从硬件和软件两方面详细介绍了一种远距离分布式测控系统 ,该系统以数字信号处理器 (DSP)TMS32 0F2 4 0和PC机为主体 ,通过PC机串口与Modem连接实现远程通信。