...
- Convert the Masked Card Data to Hex.
- Calculate the length by totaling Card Data / 2 and then converting it to Hex and reversing it. So if the length is 498 / 2 = 249. 249 in hex is 00F9. The characters are swapped when in the IDTech read, so it must be put in as F900 rather than 00F9.
- Calculate the LRC using only the <CardData>
- Calculate the Checksum using only the <CardData>
- String it together as follows <’02’><HexLength><CardData><LRC><CheckSum><’03’>
...
I made a small edit to test if notifications go out properly to watchers of this page.
Related articles
| Filter by label (Content by label) | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Page Properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
|