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 | |
|
|
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 |