豸õmodbus RTUݸʽ
 򿪵һ·ΪFE 05 00 00 FF 00 98 35
 ڷ͵Ϊ16Ƶ  0xfe  0x05 0x00.......0x35
 Է͵ʱҪַ FE 05 00 00 FF 00 98 35תΪ byte з͡
 תο
     JYDAMpython.png
     php.png