Intermec 073298-001 Manuale Utente
Chapter 4 — Theory of Operation
System Hardware Power States
Power Consumption
System
Power
States
OS Power
States
Processor
Power
States
(Typical at
8V)
8V)
(Maximum
at 8V)
at 8V)
Notes, Conditions
Off
N/A
N/A
N/A
N/A
Main battery out, supercap fully depleted.
Suspend
Suspend
Sleep
2mA
<3mA
Supercap fully charged. If the supercap is
depleted, this current can be as high as
70mA. As the supercap charges, this
current steadily declines.
depleted, this current can be as high as
70mA. As the supercap charges, this
current steadily declines.
Suspend,
Devices
left on
Devices
left on
Suspend
Sleep
N/A
N/A
Current consumption depends entirely on
what devices are left powered during
Suspend (See the “System Power States and
Transitions” table in the next section).
what devices are left powered during
Suspend (See the “System Power States and
Transitions” table in the next section).
Idle
N/A
N/A
The operating system switches in and out
of the Idle state too fast and unpredictably
to make any typical current measurement
repeatable.
of the Idle state too fast and unpredictably
to make any typical current measurement
repeatable.
110mA
160mA
CK30AA: Batch, CPU at 200MHz
Idling at splash screen, mono display,
backlight off, not scanning.
backlight off, not scanning.
130mA
180mA
CK30AA: Ethernet (but not connected),
CPU at 200MHz
CPU at 200MHz
Idling at splash screen, mono display,
backlight off, not scanning
backlight off, not scanning
150mA
200mA
CK30AA: Ethernet (connected), CPU at
200MHz
200MHz
Idling at splash screen, mono display,
backlight off, not scanning
backlight off, not scanning
Run
250mA
330mA
CK30BA: CPU at 200MHz
Idling at splash screen, mono display,
backlight off, not scanning.
backlight off, not scanning.
Actiontec 802MIG2 radio, not connected
to AP.
to AP.
On
Run
Turbo
300mA
360mA
CK30CA only: CPU at 400MHz
Idling at splash screen, color display,
backlight off, not scanning.
backlight off, not scanning.
Actiontec 802MIG2 radio, not connected
to AP.
to AP.
(Only CK30CA will be run in this mode.)
While the computer is turned on, the Idle, Run, and Turbo states are
transparent to you. The operating system handles switching among these
states.
transparent to you. The operating system handles switching among these
states.
Note that current consumption varies greatly with processing load,
especially if a radio card is installed. Values shown assume the CK30 has
just completed a cold boot.
especially if a radio card is installed. Values shown assume the CK30 has
just completed a cold boot.
CK30 Handheld Computer Service Manual
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