Smart LTE Module Series
Smart EVB G2 User Guide
Smart_EVB_G2_User_Guide Confidential / Released 11 / 59
One mono loudspeaker differential amplifier output
Support USIM/SIM cards: 1.8V and 2.95V
Support dual SIM dual standby
Support hot-plug detection
Two UART interfaces:
Main UART for data transmission and AT command communication
Debug UART for debugging
Support 4-bit SD card with hot-plug detection
Support 2 flashlight LEDs for testing the module’s flashlight interfaces
Support three sensors including ALS/PS, accelerometer/gyroscope and
compass
A vibrator for testing the motor drive interface of the module
3 switches including two power supply switches and one emergency
download switch which is used to force the module to enter into download
mode;
4 buttons including PWRKEY, RESET, VOL_UP and VOL_DOWN;
3 LEDs are available for signal indication