Application tag commands – ThingMagic M5e-Compact User Manual

Page 87

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Application Tag Commands

Command Set

87

Metadata Flags = 0x0004 OR 0x0010 = 0x0014

with no tag singulation criteria, just return the first tag found, is as follows:

Here is an example response to the example request specified above. The response
contains the tag EPC info of the found tag and the requested tag read metadata:
AntennaID and Timestamp:

Here is another example request and response showing the use of

Tag Singulation/Select

Functionality

and getting the tag metadata for the specified tag. Note the Options Field

includes the Select Options and bit 4 is set indicating the Meta Data flags follow.

This command requests the same tag read metadata as the previous example
(AntennaID and Timestamp) except now it is selecting a tag with a specific EPC value
(EPC=0x111122223333444455556666), which requires adding the appropriate

Tag

Singulation Fields

after the

Read Tag Single Get EPC and Metadata Request Fields

along with

FF

05

21

01

E8

10

00

14

2F

6D

SOH

Length

OpCode

Timeout

Options

Metadata Flags

CRC

FF

16

21

00

00

10 00

14

SO

H

Length

OpCod

e

Status

Options

Metadata

Flags

11

00

B
B

5F

04

01

23

45

67

89

A
B

C
D

EF

01

23

45

67

E6

C8

Ant
ID

Timestamp

Tag EPC

Tag CRC

37

C4

CRC

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