Sunsea AIoT SimCom SIM7090G User Manual page 56

5.3 Operating Mode
5.3.1 Operating Mode Definition
The table below summarizes the various operating modes of SIM7090G product.
Table 38: Operating mode Definition
Mode
Sleep
Idle
Cat-M1 Voice
Call
Standby
Data
transmission
Minimum functionality
mode
Flight mode
Power Saving Mode (PSM)
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Function
In this case, the current consumption of module will be reduced to the
minimal level and the module can still receive paging message and
SMS.
Software is active. Module is registered to the network, and the module
is ready to communicate.
Connection between two subscribers is in progress. In this case, the
power consumption depends on network settings.
Module is ready for data transmission, but no data is currently sent or
received. In this case, power consumption depends on network
settings.
There is data transmission in progress. In this case, power
consumption is related to network settings (e.g. power control level);
uplink/downlink data rates, etc.
AT command "AT+CFUN=0" and "AT+CSCLK=1" can be used to set
the module to a minimum functionality mode without removing the
power supply. In this mode, the RF part of the module will not work and
the SIM card will not be accessible, but the serial port and USB port are
still accessible. The power consumption in this mode is lower than
normal mode.
AT command "AT+CFUN=4"or W_DISABLE# pin can be used to set
the module to flight mode without removing the power supply. In this
mode, the RF part of the module will not work, but the serial port and
USB port are still accessible. The power consumption in this mode is
lower than normal mode.
Setting AT command" AT+CPSMS=1" can be enable the PSM mode.
In this mode, The mode is similar to power-off. But the module remains
registered on the network and there is no need to re-attach or
re-establish the network connections. And all of the functions will be
unavailable except the RTC function. PWRKEY and timer expires can
wake up the module.
SIM7090G User Manual V1.01
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