Quectel Smart EVB G2 User Manual

Smart LTE Module Series
Smart EVB G2 User Guide
Smart_EVB_G2_User_Guide Confidential / Released 20 / 59
4 Interface Applications
This chapter describes the hardware interfaces of Smart EVB G2, shown as follows:
 Power supply interfaces
 Smart TE-A interface
 LCM interfaces
 Touch panel interfaces
 Camera interfaces
 USB interface
 Audio interfaces
 (U)SIM interfaces
 UART interfaces
 SD card interface
 Emergency download interface
It also provides information about flashlights, sensors, vibrator, buttons, status indication LEDs and test
points to help customers use the Smart EVB G2.
Power Supply Interfaces (J0201/J0202) 4.1.
The Smart EVB G2 can be powered by an external 5V DC power adapter. Connect the DC power adapter
to the power jack (J0201) and then the step-down converter (DC-to-DC converter), which is used to
regulate the 5V DC power supply voltage to 4.2V for operating the module. The rated power of the
DC-to-DC converter is 3A.
The Smart EVB G2 can also be powered by a Li-polymer battery through the battery connector J0202 on
the board.
The following figure shows the simplified power supply schematic of Smart EVB G2.
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Quectel Smart EVB G2 Specifications

General

Brand	Quectel
Model	Smart EVB G2
Category	Motherboard
Language	English