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3. Boot delay, when multiple devices boot at the same time, they will boot according to the device ID de-
lay, delay time = ID × delay interval, you can set one or alldevice.
4. Time limit, the administrator set the running time of the device , after reaching the running time, the
software and device will cue the trial time is up, only a few extra time left, after closing the cue, the device
can continue to run for some time. The administrator can enter the password to turn o this function or
modify the time.