SATO CL4NX Programming Reference Manual page 391

Parameters related to individualized master key (omissible)
※Specify this parameter to automatically set the individualized card key based on the card key block.
(Set different key for each card)
Specify the
sdk:
master key.
Parameters related to card key version (omissible)
ckv: Specify the card key version.
Parameters related to data format code (omissible)
Note: A parameter error will occur if df1: and df2: are specified together.
df2: can be used only for FeliCa Lite.
df1:
Data format code case 1
df2: Data format code case 2
Parameters related to ID block random code (omissible)
eid:
ID block random code
Set a fixed 48-digit hexadecimal.
The individualized card key cannot be set if omitted.
individualized
Note: If the individualized master key leaks out, the "individual key" for all
cards can be created easily. As such, manage and use the individualized
master key in a fully secured environment.
Set a fixed 4-digit hexadecimal.
With sdk: specified and ckv: omitted, the card key version is written as 0000.
Set a fixed 4-digit hexadecimal.
Even if this parameter is specified, the data is written to the ID block only. The
IDm of Polling response is not changed as shown below.
E.g.:
IDm before setting:
Data format code:
IDm after setting:
Set a fixed 4-digit hexadecimal.
If this parameter is specified, the IDm of Polling response is changed as
shown below.
E.g.:
IDm before setting:
Data format code:
IDm after setting:
Set a fixed 12-digit hexadecimal.
383
3031323334353637
↓
FFE0
↓
3031323334353637
3031323334353637
↓
FFE0
↓
03FEFFE034353637
If the data format code is changed, this area will be
overwritten to 03FE.