8 - Commands
eDynamo| Secure Card Reader Authenticator | Programmer’s Manual (COMMANDS)
Page 108 of 245 (
D998200115-17
)
Offset Field Name
Value
n..n+3
MAC
MAC computed on
Device Serial Number (DSN)
and
Objects to Write
fields.
Response Data: None. The response to this command only contains a result code.
Result codes:
0x0000 = Success
0x0390 = Device Has No Keys
0x0391 = Invalid Device Serial Number
0x0392 = Invalid Type of MAC field
0x0393 = Invalid Slot Number field
0x0394 = Invalid Operation field
0x0395 = Invalid Database Selector field
0x0396 = Invalid Objects to Write field
0x0397 = Invalid MAC
0x0399 = Object Write Protected
Example Request (Hex)
Header
Command Number
49
Data Length
2A
Data
Extended Data Offset
0000
Extended Command Number
0305
Complete Extended Data Length
0024
Extended Data
00010100nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnFA0A9F160731
323334353637xxxxxxxx
Where nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn is the 16-byte
Device Serial Number (DSN) and xxxxxxxx is the 4-byte MAC
Example Response (Hex)
Header
Result Code
0A
Data Length
06
Data
Extended Data Offset
0000
Extended Result Code
0000
Complete Extended Data Length
0000
Extended Data
Not Applicable
