The following events DO NOT wake the unit from the User Idle state or reset the timers:
l COM1 CTS
l Serial connection
l USB client connection to a host PC
l Power key press (transitions to Suspend)
Example: Bluetooth Voice will not transition the unit from User Idle to On. Bluetooth Scan data will transition the unit to On as it
sends the data to the scanner port.
System Idle
After transitioning to the User Idle power state, the timer is started for the transition to System Idle. When this timer expires
without any further user activity, the keypad backlight (if enabled) is turned off and the display is turned off. Only interrupts
classified as System Activity events will wake the unit from System Idle to User Idle. Any activity classified as User Activity
will transition from System Idle to On.
System Idle timers are set using Start > Settings > Control Panel > Power > Schemes tab.
The following System Activity events DO transition theMX9 from the System Idle state to User Idle state:
Note: These items are not configurable selections.
l RF Data
l Ethernet Data
l Serial Data
l USB Data
Note: Pressing and releasing the Power key while the MX9 is in the System Idle state will cause it to transition to the
Suspend state.
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