用单片机实现国际2号码与ASCⅡ码互换

The Exchange Between International Code No．2 And ASC ⅡWith Microprocessor

设计了一个用8031单片机实现的国际5单元2号码与ASCⅡ码全双工互换器。该互换器简单、实用，工作稳定可靠，安装调试容易，可望用于综合业务数字网（ISDN）及其它系统与用户电报网的连接。对于其它双工通信系统中，亦可有其作为编译码器。

A duples exchange device is desiged with INTEL8031 Microprocessor for the Exchanging between international Code No.2 And ASC Ⅱin this paper.The device have the simplicity and the practicallity.It's the stability and the dependability for work.It's easy to install and adjust.It may be used in the ISDN and other communication systems.