Smart LTE Module SeriesSmart EVB G2 User GuideSmart_EVB_G2_User_Guide Confidential / Released 6 / 59Figure IndexFIGURE 1: SMART EVB G2 INTERFACE OVERVIEW (TOP) ......................................................................... 12FIGURE 2: SMART EVB G2 INTERFACE OVERVIEW (BOTTOM) ................................................................. 13FIGURE 3: SMART EVB G2 TOP VIEW ........................................................................................................... 15FIGURE 4: SMART EVB G2 BOTTOM VIEW ................................................................................................... 16FIGURE 5: SMART EVB G2 KIT ACCESSORIES ............................................................................................ 17FIGURE 6: SMART EVB G2 KIT ACCESSORIES ASSEMBLY ........................................................................ 19FIGURE 7: SIMPLIFIED POWER SUPPLY SCHEMATIC OF SMART EVB G2 ............................................... 21FIGURE 8: 5V DC POWER JACK..................................................................................................................... 21FIGURE 9: POWER PLUG DESIGN ................................................................................................................. 22FIGURE 10: REFERENCE CIRCUIT DESIGN FOR BATTERY INTERFACE .................................................. 22FIGURE 11: PIN ASSIGNMENTS OF BATTERY INTERFACE......................................................................... 22FIGURE 12: BATTERY ASSEMBLY .................................................................................................................. 23FIGURE 13: MODIFICATION FOR POWERING ON MODULE WITH DC ADAPTER ONLY .......................... 24FIGURE 14: POWER SUPPLY SWITCHES ..................................................................................................... 24FIGURE 15: B2B CONNECTORS ..................................................................................................................... 25FIGURE 16: SKETCH MAP OF SMART TE-A .................................................................................................. 26FIGURE 17: REFERENCE CIRCUIT DESIGN FOR MAIN LCM INTERFACE................................................. 31FIGURE 18: REFERENCE CIRCUIT DESIGN FOR SECONDARY LCM INTERFACE ................................... 32FIGURE 19: REFERENCE CIRCUIT DESIGN FOR BACKLIGHT DRIVER .................................................... 33FIGURE 20: REFERENCE CIRCUIT DESIGN FOR TOUCH PANEL INTERFACES ....................................... 33FIGURE 21: PIN ASSIGNMENTS OF TOUCH PANEL INTERFACES ............................................................. 34FIGURE 22: REFERENCE CIRCUIT DESIGN FOR CAMERA INTERFACES................................................. 35FIGURE 23: CAMERA INTERFACES WITH CAMERAS ASSEMBLED ........................................................... 36FIGURE 24: REFERENCE CIRCUIT DESIGN FOR USB TYPE-C INTERFACE ............................................. 37FIGURE 25: USB TYPE-C INTERFACE ........................................................................................................... 37FIGURE 26: REFERENCE CIRCUIT DESIGN FOR LOUDSPEAKER INTERFACE ....................................... 38FIGURE 27: REFERENCE CIRCUIT DESIGN FOR HEADSET INTERFACE ................................................. 39FIGURE 28: PIN ASSIGNMENTS OF HEADSET INTERFACE........................................................................ 39FIGURE 29: SKETCH OF AUDIO PLUG .......................................................................................................... 40FIGURE 30: REFERENCE CIRCUIT DESIGN FOR EARPHONE INTERFACE .............................................. 41FIGURE 31: REFERENCE CIRCUIT DESIGN FOR MICROPHONE INTERFACES ....................................... 41FIGURE 32: MEMS-TYPE AND ECM-TYPE MICROPHONES ........................................................................ 42FIGURE 33: SIMPLIFIED INTERFACE SCHEMATIC FOR (U)SIM CARD CONNECTOR J1001 ................... 42FIGURE 34: PIN ASSIGNMENTS OF MAIN (U)SIM CARD CONNECTOR ..................................................... 43FIGURE 35: RS232 LEVEL MATCH CIRCUIT .................................................................................................. 44FIGURE 36: PIN ASSIGNMENTS OF MAIN UART PORT ............................................................................... 44FIGURE 37: SIMPLIFIED INTERFACE SCHEMATIC FOR SD CARD INTERFACE ....................................... 45FIGURE 38: PIN ASSIGNMENTS OF SD CARD INTERFACE ........................................................................ 46FIGURE 39: REFERENCE CIRCUIT DESIGN FOR FLASHLIGHT INTERFACES .......................................... 46FIGURE 40: FLASHLIGHTS ............................................................................................................................. 47FIGURE 41: SENSORS .................................................................................................................................... 47QuectelConfidential