LTE-A Module Series
EM06 Series Hardware Design
EM06_Series_Hardware_Design 22 / 69
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Please keep all NC, reserved and unused pins unconnected.
3.3. Operating Modes
The table below summarizes different operating modes of EM06 series.
Table 5: Overview of Operating Modes
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See document [2] for more details about AT+CFUN command.
Vmin = 3.135 V
Vnorm = 3.7 V
Vmax = 4.4 V
The module has registered on network and is ready to send and
receive data, its software being active.
The module is connected to network, its power consumption decided
by network settings and data transfer rates.
Minimum
Functionality
Mode
The AT+CFUN=0 command can enable the minimum functionality mode without
removing the power supply. In this mode, both the RF function and (U)SIM card are
invalid.
Executing the AT+CFUN=4 command or driving the W_DISABLE1# pin to low level
can enable the airplane mode. In this case, the RF function is invalid.
The module keeps receiving paging messages, SMS, voice calls and TCP/UDP data
from the network, its current consumption reduced to the minimal level.
The module’s power supply is cut off by its power management unit, its software
being inactive and USB interface inaccessible while the operating voltage (connected
to VCC) remains applied.
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