门禁环境采集协议

工控机查询：

 

02 05 02 00 01 01 02 00 0F 97 2D

 

 

 

 

板端回复：

 

03 05 02 00 01 01 02 00 0F   //头
00 42   //回复的数据SIZE
40  //DI 数据
00  //DO 数据
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  //AI 数据
00 F0 02 45 00 00 00 41 00 00 00 40 00 00 90 41 00 00 64 42 00 00 58 42 00 00 40 41 00 00 00 00  //CI 数据
7B 19  //CRC