天津网络数据传输规约补充规定
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2005
目 次
前 言........................................................................................................ 错误！未定义书签。
1 范围.......................................................................................................................................3
2 规范性引用文件 .....................................................................................................................3
2.1 术语和定义 ............................................................................................................................3
2.2 符号和缩略语.........................................................................................................................4
3 帧结构 ...................................................................................................................................5
3.1 字节格式................................................................................................................................5
3.2 帧格式 ...................................................................................................................................5
3.3 链路传输..............................................................................................................................13
3.4 物理层接口 ..........................................................................................................................14
4 报文应用及数据结构............................................................................................................16
4.1 确认∕否认（AFN=00H） ...................................................................................................16
4.2 复位命令（AFN=01H）.......................................................................................................17
4.3 链路接口检测（AFN=02H）................................................................................................18
4.4 设置参数（AFN=04H） ........................................................................................................18
4.5 查询参数（AFN=0AH） .......................................................................................................24
4.6 数据转发（AFN=10H）.......................................................................................................25
4.7 定时任务数据上传（AFN=11H）.........................................................................................27
附 录 ........................................................................................................................................29
附录二 ........................................................................................................... 错误！未定义书签。
附录三 ........................................................................................................................................32
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