Inquiry tag command 1. No tag £º TX: 09 00 01 01 00 00 80 0A 76 FC RX: 07 00 01 01 01 00 1E 4B 2. Have tag£º TX: 09 00 01 01 00 00 80 0A 76 FC RX: 15 00 01 01 01 01 0C 11 22 33 44 55 66 77 88 99 00 11 22 8B 9B 3F Read data command£º For example:EPC number 123456789012345678901234 Read EPC,start address 02, data length is 1 byte TX: 18 00 02 06 12 34 56 78 90 12 34 56 78 90 12 34 01 02 01 00 00 00 00 CC 23 RX: 07 00 02 00 12 34 51 FC Read EPC£¬start address 02, data length is 6 byte TX: 18 00 02 06 12 34 56 78 90 12 34 56 78 90 12 34 01 02 06 00 00 00 00 10 13 RX: 11 00 02 00 12 34 56 78 90 12 34 56 78 90 12 34 10 CE Read USER, start address 00£¬data length is 4 byte TX: 18 00 02 06 12 34 56 78 90 12 34 56 78 90 12 34 03 00 04 00 00 00 00 75 3A RX: 0D 00 02 00 00 00 00 00 00 00 00 00 A0 4D Write data For example :EPC number 123456789012345678901234 Write EPC£¬start address 02, data length is 1 byte ¡£write data is AABB TX: 1A 00 03 01 06 12 34 56 78 90 12 34 56 78 90 12 34 01 02 AA BB 00 00 00 00 6F 31 RX: 05 00 03 00 1E 47 Write EPC£¬start address 02, data length is 6 byte ¡£write data is 11 11 22 22 33 33 44 44 55 55 66 66 TX: 24 00 03 06 06 12 34 56 78 90 12 34 56 78 90 12 34 01 02 11 11 22 22 33 33 44 44 55 55 66 66 00 00 00 00 9F F1 RX: 05 00 03 00 1E 47