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3
Operating Characteristics
3.1. Operating Modes
The table below outlines operating modes of the module.
Table 7: Overview of Operating Modes
Mode
Normal Operation
Minimum
Functionality Mode
Airplane Mode
Sleep Mode
Power Down Mode
3.2. Sleep Mode
In sleep mode, the module can reduce power consumption to a very low level, the following section
describes power saving procedures of UC200A-GL module.
UC200A-GL_Hardware_Design
Details
Software is active. The module is registered on the network
Idle
and ready to send and receive data.
Network connection is ongoing. In this mode, the power
Talk/Data
consumption is decided by network setting and data transfer
rate.
AT+CFUN=0 can set the module to a minimum functionality mode. In this case,
both RF function and (U)SIM card will be invalid.
AT+CFUN=4 or W_DISABLE# pin can set the module to airplane mode. In this
case, RF function will be invalid.
In this mode, current consumption of the module will be reduced to the minimal
level. The module can still receive paging, SMS, voice call and TCP/UDP data
from network.
In this mode, the VBAT power supply is constantly turned on and the software
stops working.
UMTS/HSPA+ Module Series
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