Huawei ME909u-521 manual Application Scenarios System with USB and WAKEUPOUT, Advantages

HUAWEI ME909u-521 LTE LGA Module
Application Guide		Sleeping and Waking Up Application Scenarios
		the cache when the host is in sleep
		mode, and reported to the host
		when it wakes up.
	OK

8.4.3Advantages

With software configuration, while the system requirements (calling and text messages) are met, the number of times the host is woken up by unsolicited messages, and consequently the power consumption, are reduced.

8.5Application Scenarios: System with USB and

WAKEUP_OUT

A host running Android, with support for text messages, but not USB remote resume or voice calling.

8.5.1Hardware Connection

The host must connect to the module using USB and WAKEUP_OUT pins

8.5.2Software Procedure

Command	Description
AT^WAKEUPCFG=?	Query the parameter range of
	WAKEUPCFG.
^WAKEUPCFG: (0-1),(0-3),(0-15)
OK
AT^WAKEUPCFG=1,1,14	Configure the module to make sure
	that text messages, data, and
	unsolicited messages can remotely
	wake up the host using the
	WAKEUP_OUT pin.
OK
AT^CURC=?	Query the parameter range of CURC.
^CURC: (0-2)
OK
AT^CURC=2,820,1FFFFFFFFFFFFFFF	The host wakes up from sleep if
	either of the following occurs: The
	SIM card state changes, such as the
	SIM card is removed (^SIMST); the

Issue 01 (2013-07-05)	Huawei Proprietary and Confidential	60
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