This method changes the password for a specific transponder.
The Method should only be called via a SecureChannel with encryption enabled.
See Annex B for technology specific mappings.
Signature
SetTagPassword (
[in]ScanData Identifier
[in]CodeTypeDataType CodeType
[in]RfidPasswordTypeEnumeration PasswordType
[in]ByteString AccessPassword
[in]ByteString NewPassword
[out]AutoIdOperationStatusEnumerationStatus
);
|
Argument |
Description |
|
Identifier |
AutoID Identifier according to the device configuration as returned as part of a ScanResult in a scan event or scan method. The ScanData DataType is defined in 9.4.2. If the ScanData is used as returned in the ScanResult, the structure may contain information that must be ignored by the AutoID Device. An example is the ScanDataEpc where only the parameter UId is relevant for this Method. If the Identifier is provided from a different source than the ScanResult, a ScanData with a ByteString can be used to pass a UId where the CodeType is set to ‘UId’. |
|
CodeType |
Defines the format of the ScanData in the Identifier as string. The String DataType CodeTypeDataType and the predefined format strings are defined in 9.1.3. |
|
PasswordType |
Defines the operations for which the password is valid The RfidPasswordTypeEnumeration DataType is defined in 9.2.6. |
|
AccessPassword |
The old password |
|
NewPassword |
Gives the new password to the transponder |
|
Status |
Returns the result of the TagPassword method. The AutoIdOperationStatusEnumeration DataType is defined in 9.2.1. |
Method Result Codes
|
ResultCode |
Description |
|
Bad_MethodInvalid |
The device does not support this function |
|
Bad_InvalidState |
This command is not available or not allowed e.g. due to special configuration |