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FIBOCOM L610 Series Hardware Guide
Page 14 of 59
Module
SIM
USB
Power
Supply
VIO_1V8
ON/OFF#
RESET#
Control
EINT
Indicator
Host application
UART
Main ANT
Main ANT
SIM
Card
WIFI ANT
WIFI ANT
SPI
SPI
I2C
I2C
GPIO
GPIO
PCM
PCM
Figure 2-2 Hardware diagram
2.4 Working Mode
Mode
Description
Idle
The module is registered on the network and in standby mode without data transmission.
Talk/Data
The module is connected to the network and is in working state with voice calling or data
transmission.
Airplane
The RF part of the module does not work, and only the baseband part works, which is
equivalent to the function of ordinary MCU.