Command list, Reset device command, Dukpt operation – MagTek iDynamo MagneSafe V5 User Manual
Page 38: Get dukpt ksn and counter command

iDynamo MagneSafe V5 Communication Manual
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COMMAND LIST
The following commands are used with this reader.
Reset Device Command
Command number:
0x02
Description:
This command resets the reader. It can be used to make previously
changed properties take effect without power cycling the reader.
Note
When the reader begins an Authentication Sequence, the Reset command will not
be honored until after the Authentication Sequence has successfully completed,
the user swipes a card, or the unit is power cycled.
Data structure:
No data is sent with this command
Result codes:
0x00 Success
0x01 Failure
Example Reset Device Request (Hex):
Cmd Num
Data Len
Data
02
00
Example Reset Device Response (Hex):
Result Code Data Len
Data
00
00
DUKPT Operation
Since key loading is proprietary and performed at MagTek, there are no user commands to
support key injection.
Get DUKPT KSN and Counter Command
Command number:
0x09
Description:
This command is used to report the Key Serial Number and Encryption
Counter.
Data structure:
No data is sent with this command.
Response Data:
Offset
Field Name
Description
0
Current Key
Serial Number
This eighty-bit field includes the Initial Key Serial
Number in the leftmost 59 bits and a value for the
Encryption Counter in the rightmost 21 bits.
Result codes:
0x00 Success
0x02 Bad Parameter – The Request Data is not the correct length. The
request command contains no data, so the Data Length must be 0.
Example Request (Hex):
Cmd Num
Data Len
Data
09
00
none