Smart LTE Module Series
Smart EVB G2 User Guide
Smart_EVB_G2_User_Guide 11 / 59
One mono loudspeaker differential amplifier output
(U)SIM Interfaces
Support USIM/SIM cards: 1.8V and 2.95V
Support dual SIM dual standby
UART Interfaces
Two UART interfaces:
Main UART for data transmission and AT command communication
Debug UART for debugging
SD Card Interface
Support 4-bit SD card with hot-plug detection
MIPI+SPI/I2S Interface
Reserved
Flashlights
Support 2 flashlight LEDs
for testing the module’s flashlight interfaces
Sensors
Support three sensors including ALS/PS, accelerometer/gyroscope and
compass
Vibrator
A vibrator for testing the motor drive interface of the module
Switches and Buttons
4 switches including two power supply switches ,one emergency
download switch and one USB switch;
4 buttons including RESET (reserved), PWRKEY, VOL_UP and
VOL_DOWN;
Status Indication LEDs
3 LEDs are available for signal indication
Physical Characteristics
Size: 26.5cm × 19.0cm