Datasheet
Z5K500 OEM Specifications
55
12.8.4 Master Password Revision Code
This Master Password Revision Code is set by Security Set Password command with the master
password. And this revision code field is returned in the Identify Device command word 92. The valid
revision codes are 0001h to FFFEh. The default value of Master Password Revision Code is FFFEh.
Value 0000h and FFFFh is reserved.
12.8.5 Operation example
12.8.5.1 Master Password setting
The system manufacturer/dealer can set a initial Master Password using the Security Set Password
command, without enabling the Device Lock Function.
12.8.5.2 User Password setting
When a User Password is set, the device will automatically enter lock mode the next time the device is
powered on.
Figure 5 Initial Setting










