嵌入式热敏打印机开发手册

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1、RT-EH嵌入式热敏打印机开发手册-1/30目录一、概述.......................................................................................................................................................................3二、按键及操作........................................................

2、.....................................................................................................42.1按键........................................................................................................................................................

3、............42.2自检......................................................................................................................................................................42.3上纸.....................................................................

4、.................................................................................................42.4走纸............................................................................................................................................................

5、..........42.5指示灯..................................................................................................................................................................4三、接口的连接及作用.....................................................................

6、............................................................................43.1串行接口（SN）机型详解.................................................................................................................................43.1.1数据接口............................

7、.........................................................................................................................43.1.2串口数据发送方法............................................................................................................................

8、.........53.1.3波特率选择位.............................................................................................................................................63.2并行接口（-8+）机型详解........