RFID Communications

Example

This example reads the eight-byte serial number from all tags permitted by the Family ID and Reserved. In this example, one tag responds and the serial number is F20300000104E0H.

Command from Host

Field

Content

Header

0202H

 

 

Command Size

0005H

 

 

Command Code

87H

 

 

Family ID

00H

 

 

Reserved

01H

 

 

Timeout

07D0H

 

 

Checksum

9BH

 

 

Terminator

03H

 

 

Response from Controller

Field

Content

Header

0202H

 

 

Response Size

0009H

 

 

Command Echo

87H

 

 

SN Byte 1

F2H

 

 

SN Byte 2

03H

 

 

SN Byte 3

00H

 

 

SN Byte 4

00H

 

 

SN Byte 5

00H

 

 

SN Byte 6

01H

 

 

SN Byte 7

04H

 

 

SN Byte 8

E0H

 

 

Checksum

95H

 

 

Terminator

03H

 

 

Header

0202H

 

 

Response Size

0003H

 

 

Command Status

FFH

 

 

Number of Tags

01H

 

 

Status Byte

08H

 

 

Checksum

F4H

 

 

Terminator

03H

 

 

111

LRP2000 Passive Reader/Writer

Page 116
Image 116
Escort LRP2000 manual 9BH, F4H