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The following System Activity events DO transition theMX9 from the System Idle state to User Idle state:
Note: These items are not configurable selections.
•RF Data
• Ethernet Data
• Serial Data
• 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.
• External power applied
• Real-Time Clock (RTC)(Win32 API call CeRunAppAtTime will not work if this is turned off)
• Detection of external microphone
Wake Up Event Default Settings
Events that do NOT wake up from Suspend - these events are not available to be configured to wake the unit up from
suspend
• External keyboard/mouse
• Ethernet (data or connection)
• USB Host (data or connection)
• USB client disconnection
• Serial data
• Internal Serial port handshaking (WAN, etc)
• 802.11 radio
• Docked signal (i.e., a non-powered cradle would not wake the MX9 up, but a powered cradle could be a wake up
event if External Power is set to be a wake up event)
• MPF (Main Power Failure)
• Audio data
• Display data
Critical Suspend
The purpose of the Critical Suspend mode is to maintain data stored in RAM with minimum power consumption. If the Main
Battery is removed, the Backup Battery is supplying power to the MX9 during Critical Suspend Mode. If Main Battery power
is re-applied, the device will transition to Suspend mode. If Main Battery power is not made available before the Backup
Battery is depleted, the unit enters Off Mode.
Off
The MX9 enters the Off Mode when the Main Battery and the Backup Battery are depleted or when Shutdown is selected
from the Start menu.
Enabled Disabled
Power key Bluetooth connection
Touch screen tap COMM CTS
Integrated keypad key press Internal serial port device IRQ
USB client connection Push to talk on audio headset
External power applied Detection of external microphone
Real-time clock
Trigger handle trigger press