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Processing Data from the Reader

Autonomous Configuration Tool v1.0 User Guide 24

Message Example

A sample Tag Read Data message with no embedded read data:

A sample Tag Read Data message with embedded read data:

RFU [1 byte] Reserved for future use. Data can be ignored

EPC Length [2 bytes] Number of bits in EPC including PC and CRC bits

PC Word [2 bytes] Tag EPC Protocol Control bits

EPC ID [N bytes] Tag EPC.

Tag CRC [2 bytes] Tag EPC CRC

CRC-16

Checksum

[2 bytes]

See

CCITT CRC-16 Calculation.

FF 28 22 00 00 10 03 1B 01 FF 01 01 E4 11 0E 1A 5A 00 00 00 10 00 A0 05

SOH Length OpCode Status Word RFU RSSI Tx/Rx

Antenna

Frequency Timestamp Phase Protocol

00 00 01 00 80 30 30 AA AA BB BB CC CC DD DD EE EE FF FF 71 87 6E 3F

Embedded

Data

Length

RFU EPC

Length

Word

EPC ID Tag CRC Message

CRC

FF 2A 22 00 00 10 03 1F 01 FF 01 01 EB 22

0E 0A

00 00 00 11 00 5F 05

SOH Length OpCode Status Word RFU RSSI Tx/Rx

Antenna

Frequency Timestamp Phase Protocol

00 60 E2 80 11 04 20 00 22 8D FC 99 00 00 01 00 30 08 30 44 44 F2 11 99 AA

Embedded

Data

Length

Embedded Tag Read Data RFU EPC

Length

Word

EPC ID Tag CRC Message

CRC

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Thingmagic Autonomous Configuration Tool Manuale Utente Pagina 24