Application tag commands, Tag singulation fields, The 96 bit epc value to be written to the tag – ThingMagic M5e-Compact User Manual

Page 125

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Application Tag Commands

Command Set

125

FastLoadImage Command Fields

An example FastLoadImage single tag command is:.

The response to the FastLoadImage command is an ACK with the written EPC data. The

Field

Value

Description

Length

0x1E

Number of bytes in the command following the OpCode.

OpCode

0x2D

Gen2 Tag Specific Command.

Time Out

[2 bytes]

Command timeout in milliseconds.

Chip Type

0x05

Alien Higgs3.

Tag Singulation
Fields

| Select

Option

[1 byte]

• bit 6 (x1xx xxxx | 0x40) must be set, indicating a 2-byte sub

command follows this byte, and before the remaining

Tag

Singulation Fields

Sub Command

0x0001

FastLoadImage

Tag Singulation
Fields

| Select

[Address, Data
Length, Data]

[n bytes]

The remaining fields from the

Tag Singulation Fields

Note:

Optional depending on the value of Select Option.

Current Access
Password

[4 bytes]

The Access Password for the tag. If Access Password is currently set
and the tag locked, the Access Password must be passed to allow
writing.

Kill Password

[4 bytes]

The new Kill Password to be written to Reserved Memory

New Access
Password

[4 bytes]

The new Access Password to be written to Reserved Memory

PC Word

[2 bytes]

The value of the PC Word to be written to EPC Memory

EPC Data

[12 bytes]

The 96 bit EPC value to be written to the tag.

FF

25

2D

03

E8

05

44

00 01

00

00

00

20

10

11 22

SOH

Length

OpCode

Timeout (ms)

Chip

Type

Option

Sub

Cmd

Select Data Address

Select
Length

Selct
Data

11

11

22

22

00

00

00

00

11

22

33

44

XX

XX

(12 bytes)

??

??

Current Access Pwd

Kill Password

New Access Password

PC Word

EPC Data

CRC

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