For gain access to ability change default (from the factory device) security state you need power up device (10-30V) and connect via USB to the PC. After device will be powered and LED indicators start work you can access to his options.
+
For gain access to ability change default security state (device from the factory) you need power up device (10-30V) and connect via USB to the PC. After device will be powered and LED indicators start work you can access to his options.