Manualshelf

Product Manual

ManualsBrandsMEIGLink ManualsElectronicsSLM750
21222324252627282930
MeiGProductManualofSLM750Module
SLM750ModuleHardwareDesign Page 30, total 84 pages
DATA consumption is decided by net settings(eg. Power
control level), data uplink and downlink rate and
related settings of TD-HSPA.
TD-LTE Mode TD-LTE IDLE The module is ready for TD-LTE data transfer. No
data sending or receiving at this time. The power
consumption is decided by net setting.
TD-LTE DATA TD-LTE data transfer is ongoing; the power
consumption is decided by net setting(eg. Power
control level), data uplink and downlink rate and
related settings of TD-LTE.
FDD LTE Mode FDD LTE IDLE The module is ready for FDD LTE data transfer. No
data sending or receiving at this time. The power
consumption is decided by net setting.
FDD LTE
DATA
FDD LTE data transfer is ongoing; the power
consumption is decided by net setting (eg. Power
control level), data uplink and downlink rate and
related settings of FDD LTE.
Minimum functionality
mode
AT+CFUN=0 command can set the module to enter into a minimum
functionality mode without removing the power supply of VBAT. At
this time RF is closed. Use AT+CFUN=1command the module
reopens sending and receiving service and registers network to the
normal function mode.
Flight mode W_DISABLE_N pin can set the module to enter into flight mode. In
this mode FR function will be invalid.
Sleep mode In this mode, the consumption of the module will be reduced to the
minimum level. During the mode, the module can still receive paging
message, SMS, voice call and TCP/UDP data from the network
normally.
Power down mode VBAT shuts down in the low power supply mode. In this mode, PMU
stops supplying power to baseband and RF; software is inactive and
the serial interface is not accessible.
3.5 Power Saving
3.5.1 Sleep Mode
In sleep mode SLM750 is able to reduce its current consumption to a minimum value. The
following part describes the sleep mode of SLM750.
3.5.1.1 USB Application (with USB remote waking-up function)
If host supports USB suspend/resume and remote waking-up function, the following