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Notes
•
If multiplex mode (AT+CMUX) is active, any virtual channel can be used for entering the read or write com-
mand. The undervoltage URC will be issued simultaneously on all three channels.
•
The URC
"^SYSSTART CHARGE ONLY
(except when autobauding is active). Unlike the undervoltage URC, it cannot be disabled or enabled by the
TE.
18.3.1
Responses returned by read command
Responses returned by the
•
Normal mode: MC55 is switched on by Ignition pin and running in SLEEP, IDLE, TALK or DATA mode.
Charger is not connected. The
sumption of the MC55 module and the application (if value of application was specified before as
rent>).
•
Normal mode + charging: Allows charging while MC55 is switched on by Ignition pin and running in SLEEP,
IDLE, TALK or DATA mode. The
tion of the MC55 module and the application. Percentage of battery capacity is not available.
•
CHARGE ONLY mode: Allows charging while MC55 is detached from GSM network. When started, the mode
is indicated by the URC
charger status and current consumption of the MC55 module and the application. Percentage of battery
capacity is not available. In CHARGE ONLY mode a limited number of AT commands is accessible (see
Appendix). There are several ways to activate the CHARGE ONLY mode:
-
from POWER DOWN mode: Connect charger while the MC55 was powered down with
-
from Normal mode: Connect charger, then enter AT^SMSO.
•
Alarm mode: The battery can be charged while the MC55 stays in Alarm mode, but the
mand returns only charger status and current consumption of the MC55 module and the application. Percent-
age of battery capacity is not available.
MC55_ATC_V04.00
Confidential / Released
MODE" is indicated automatically when the module enters this mode
read command vary with the operating mode of the MC55:
AT^SBC
read command indicates the battery capacity and the current con-
AT^SBC
read command returns only charger status and current consump-
AT^SBC
"^SYSSTART CHARGE ONLY
Page 432 of 475
MODE". The
read command returns only the
AT^SBC
<cur-
AT^SMSO
read com-
AT^SBC
3/17/06
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