摘要
介绍了用 89C51单片机等外部设备组成的数字、汉字、语音寻呼全兼容 POCSAG编码器的主要功能及设计与实现 ,并给出了应用实例。使用结果表明 ,该编码器具有编码速度快、可靠性高、功能齐全等特点 ,适用于具有任何寻呼机的寻呼系统。
By using SCM 89C51 and peripheral equipment,design and implementation of alphanumeric,Chinese and phonetic all compatible POCSAG encoder is proposed in this paper. Application result show this encoder features with fast coding,high reliability and complete function, and is adaptable to paging systems with any kind of pager.
关键词
编码器
POCSAG码
寻呼机
单片机
encoder POCSAG code phonetic paging asynchronous communication synchronous communication s-c computer
