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RFID Communications
99 LRP2000 Passive Reader/Writer
Example
6.5.8 ABxF Command 16H: Write Family Code
DESCRIPTION
Command 16H changes the family code of an RFID tag.
Example
This example change the family code of the tag to 00H.
Command from Host Response from Controller
Field Content Field Content
Header 0202H Header 0202H
Command Size 0005H Response Size 0005H
Command Code 14H Command Echo 14H
First Block 00H Status of Block Zero 00H
Number of Blocks 04H Status of Block One 00H
Timeout, 2 seconds 07D0H Status of Block Two 01H
Checksum 0BH Status of Block Three 00H
Terminator 03H Checksum E5H
Terminator 03H
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
Command from Host Response from Controller
Field Content Field Content
Header 0202H Header 0202H
Command Size 0004H Response Size 0001H
Command Code 16H Command Echo 16H
Timeout 07D0H Checksum E8H
Family Code 00H Terminator 03H
Checksum FCH
Terminator 03H