利用MODEM实现单片机与PC机电话远程通信

Phone Long-distance Communication between SCM and PC by Using MODEM

系统地介绍了采用单片机与通用异步收发器 82 50接口控制智能MODEM ,以实现单片机与PC机在有线公共电话网中进行远程数据通信技术。

Long distance data communication technology between PC and SCM in the wire public phone network was systematically introduced.It was implemented by using SCM and general asynchrony transceiver interface_8250 to control intelligent MODEM.