8 - Commands
8.3.2 Command 0x01 - Set Property (MAC)
This command sets a property in the device. For security purposes, this command is privileged. When
the Security Level is set to higher than 2 (see section 4 Security Levels), this command must be MACed
to be accepted [see section 4.1 About Message Authentication Codes (MAC)]. The command is
logically paired with Command 0x00 - Get Property. For details about properties, see section 9
Properties.
Some properties require the device to be reset using Command 0x02 - Reset Device (MAC) or power
cycled to take effect. In those cases, the documentation for the property indicates what is required.
Table 8-7 - Request Data for Command 0x01 - Set Property (MAC)
Data Offset
0
1..n
Response Data: None
The result codes for the Set Property command can be any of the generic result codes listed in Table 8-3
on page 67. If the Set Property command gets a result code of 0x07, it means the required MAC was
absent or incorrect.
Property ID is a one-byte value that identifies the property. A full list of properties can be found in
section 9 Properties.
Property Value consists of multiple bytes containing the value of the property. The number of bytes in
this value depends on the property. Table 8-4 describes the available property types.
Table 8-8 - Response Data for Command 0x01 - Set Property (MAC)
Property Type
Byte
This is a one-byte value. The range of valid values depends on the property.
This is a multiple-byte ASCII string. Its length can be zero to a maximum length
String
that depends on the property. The data length listed in the tables for each
property does not include the terminating NULL character.
eDynamo| Secure Card Reader Authenticator | Programmer's Manual (COMMANDS)
Property ID
Property Value
Description
Page 69 of 245 (D998200115-17)
Value
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