Use Instructions

Table Of Contents
L710HG Hardware Design
42
In this case, the power consumption depends on
network settings such as DTX off/on, FR/EFR/HR,
hopping sequences, antenna.
(LTE) Standby Module is ready for
GPRS/EDGE/WCDMA/TD-SCDMA/EVDO/LTE
data transfer, but no data is currently sent or
received. In
this case, power consumption depends
on network settings and EDGE/HSPA+ /LTE
configuration.
(LTE) Data transfer There is GPRS/EDGE/WCDMA/TD-SCDMA/EVDO/LTE
data transfer in progress. In this case, power
consumption
is related to network settings (e.g.
power control level); uplink/downlink data rates
and GPRS configuration (e.g. used multi-slot
settings).
Minimum mode AT command “AT+CFUN” 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 or the USIM card
will not be accessible, or
both RF part and USIM
card will be closed, and the serial port is still
accessible. The power
consumption in this mode is
lower than normal mode.
Flight mode Use the "AT + CFUN = 7" command or lower FLIGHTMODE
pins, the module can be configured to flight mode
under without removing the power supply condition.
In this case, the RF part does not wo
rk, but still
can use the serial port and USB, the power
consumption is lower than normal working mode.
Power off Through the "AT + CPOF" command or lower PWRKEY pin
can power off L710HG. At this mode, the module of
internal power supply will be closed, a
nd the
system is stop running also. The UART and USB are
unavailable.
Sleep mode
In sleep mode, the module power consumption to a
minimum, but the module is still able to receive
paging information and SMS.
PSM (Power Saving mode) The "AT +CPSMS= 1" com
mand allows the module to
enter the Power Saving mode to get the module into
ultra-low-power mode. In this mode, the module will
disable all functions except the RTC system clock,
and cannot accept the network message; Lower PWRKEY
in PSM mode can force the module to exit PSM mode.