Suppose that you own card ID 1559994371 MIFARE Classic.
Expressed in decimal and binary will look like the following:decimal: 1559994371
binary: 01011100 11111011 10100000 00000011
If binary is read in MSB
If binary is read in LSB
therefore, it becomes 110000000 00000101 11011111 00111010 .If you plan to use CSN MSB or LSB, check the current settings of your RF card reader in use and configure from the settings in Airfob Portal.
Select CSN MSB or CSN LSB from Credential Settings.
Access menu in following order: Settings - Credentials Settings
Note: only Master admin has the access to the Credential Settings menu.