Smart LTE Module SeriesSmart EVB G2 User GuideSmart_EVB_G2_User_Guide 3 / 59ContentsAbout the Document ................................................................................................................................... 2Contents ....................................................................................................................................................... 3Table Index ................................................................................................................................................... 5Figure Index ................................................................................................................................................. 61 Introduction .......................................................................................................................................... 8Safety Information ....................................................................................................................... 91.1.2 General Overview ............................................................................................................................... 10Key Features ............................................................................................................................. 102.1.Interface Overviews .................................................................................................................. 122.2.Top and Bottom Views of Smart EVB G2 ................................................................................. 152.3.Smart EVB G2 Kit Accessories ................................................................................................. 162.4.3 Smart EVB G2 Kit Accessories Assembly ...................................................................................... 194 Interface Applications ....................................................................................................................... 20Power Supply Interfaces (J0201/J0202) ................................................................................... 204.1.4.1.1. Adapter Interface............................................................................................................ 214.1.2. Battery Interface ............................................................................................................. 224.1.3. Switches for Power Supply ............................................................................................ 23Smart TE-A Interface................................................................................................................. 244.2.LCM Interfaces .......................................................................................................................... 304.3.4.3.1. Main LCM Interface ........................................................................................................ 304.3.2. Secondary LCM Interface .............................................................................................. 314.3.3. Backlight Driver for Secondary LCM Interface .............................................................. 32Touch Panel Interfaces ............................................................................................................. 334.4.Camera Interfaces..................................................................................................................... 344.5.USB Interfaces .......................................................................................................................... 364.6.Audio Interfaces ........................................................................................................................ 384.7.4.7.1. Loudspeaker Interface ................................................................................................... 384.7.2. Headset Interface ........................................................................................................... 384.7.3. Earphone Interface......................................................................................................... 404.7.4. Microphone Interfaces.................................................................................................... 41(U)SIM Interfaces ...................................................................................................................... 424.8.UART Interfaces ........................................................................................................................ 434.9.SD Card Interface ..................................................................................................................... 454.10.Flashlights ................................................................................................................................. 464.11.Sensors ..................................................................................................................................... 474.12.Emergency Download Interface................................................................................................ 484.13.Vibrator ...................................................................................................................................... 494.14.Buttons ...................................................................................................................................... 494.15.Status Indication LEDs.............................................................................................................. 504.16.