RFID Communications

Example

Command from Host

Field

Content

Header

0202H

 

 

Command Size

0005H

 

 

Command Code

14H

 

 

First Block

00H

 

 

Number of Blocks

04H

 

 

Timeout, 2 seconds

07D0H

 

 

Checksum

0BH

 

 

Terminator

03H

 

 

Response from Controller

Field

Content

Header

0202H

 

 

Response Size

0005H

 

 

Command Echo

14H

 

 

Status of Block Zero

00H

 

 

Status of Block One

00H

 

 

Status of Block Two

01H

 

 

Status of Block Three

00H

 

 

Checksum

E5H

 

 

Terminator

03H

 

 

6.5.8 ABxF Command 16H: Write Family Code

DESCRIPTION

Command 16H changes the family code of an RFID tag.

Field

Content

Header

0202H

 

 

Packet Size

Packet length in bytes excluding the header, command size, checksum, and terminator bytes. Always

 

0004H for this command.

 

 

Command

16H

 

 

Timeout

2-byte value for timeout in 1 ms units (1EH - FFFEH)

 

 

Family Code

The value to which the family code will be changed.

 

 

Checksum

Optional checksum

 

 

Terminator

03H

 

 

Example

This example change the family code of the tag to 00H.

Command from Host

Field

Content

Header

0202H

 

 

Command Size

0004H

 

 

Command Code

16H

 

 

Timeout

07D0H

 

 

Family Code

00H

 

 

Checksum

FCH

 

 

Terminator

03H

 

 

Response from Controller

Field

Content

Header

0202H

 

 

Response Size

0001H

 

 

Command Echo

16H

 

 

Checksum

E8H

 

 

Terminator

03H

 

 

99

LRP2000 Passive Reader/Writer

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Image 104
Escort LRP2000 manual ABxF Command 16H Write Family Code, E5H, E8H