Power Unattended; Critical Suspension; Waking The Vehicle Computer; Reduced Power Consumption - Motorola VC70N0 Product Reference Manual

API suspension: the application requests a suspend via an API call.
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Time-out suspension: suspends after the vehicle computer is not used for a set amount of time. Tap
•
>
Settings Control Panel

Power Unattended

Entered only if an external DC power is connected. This is a special sub-case of power suspend for external DC
power only.

Critical Suspension

Critical suspension occurs when input power is not available and the Backup battery is discharged to a low state
that is reserved for backup data retention. During critical suspension all circuitry is shutdown except for memory
retention and the real-time clock. During critical suspension the VC70 is receiving power from the backup battery.
The backup battery retains data for at least 72 hours. Critical suspension occurs when:
The VC70 is receiving power from the Backup battery and the battery discharges to a low capacity.
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Waking the Vehicle Computer

The wakeup conditions define what actions wakeup the vehicle computer after it has gone into suspend mode. The
vehicle computer can go into suspend mode by either pressing the Power button on the Quick Access Panel or
automatically by control panel timeout settings. Tap
These settings are configurable and the factory default settings are shown in
Wakeup Default Settings
Table 3-6
Condition for Wakeup
External power (AC or DC) is applied.
Forklift Ignition turns on.
Forklift Ignition turns off.
VC70 is connected to a serial device.
VC70 is connected to a USB device.
VC70 is disconnected from a USB device.
A key is pressed.
An attached scanner is triggered.
Screen is touched.

Reduced Power Consumption

During the Reduced Power Consumption mode, the device is powered by the backup battery.
> icon >
select the Advanced
Power
>
tab to set the time-out value.
> >
Settings Control Panel
Table 3-6.
Power Button
No
No
No
No
No
No
No
No
No
Operating the VC70 3 - 17
icon > tab.
Power Wakeup
Automatic TimeOut
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
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