Smart LTE Module Series
Smart EVB G2 User Guide
Smart_EVB_G2_User_Guide Confidential / Released 6 / 59
Figure Index
FIGURE 1: SMART EVB G2 INTERFACE OVERVIEW (TOP) ......................................................................... 12
FIGURE 2: SMART EVB G2 INTERFACE OVERVIEW (BOTTOM) ................................................................. 13
FIGURE 3: SMART EVB G2 TOP VIEW ........................................................................................................... 15
FIGURE 4: SMART EVB G2 BOTTOM VIEW ................................................................................................... 16
FIGURE 5: SMART EVB G2 KIT ACCESSORIES ............................................................................................ 17
FIGURE 6: SMART EVB G2 KIT ACCESSORIES ASSEMBLY ........................................................................ 19
FIGURE 7: SIMPLIFIED POWER SUPPLY SCHEMATIC OF SMART EVB G2 ............................................... 21
FIGURE 8: 5V DC POWER JACK ..................................................................................................................... 21
FIGURE 9: POWER PLUG DESIGN ................................................................................................................. 22
FIGURE 10: REFERENCE CIRCUIT DESIGN FOR BATTERY INTERFACE .................................................. 22
FIGURE 11: PIN ASSIGNMENTS OF BATTERY INTERFACE ......................................................................... 22
FIGURE 12: BATTERY ASSEMBLY .................................................................................................................. 23
FIGURE 13: MODIFICATION FOR POWERING ON MODULE WITH DC ADAPTER ONLY .......................... 24
FIGURE 14: POWER SUPPLY SWITCHES ..................................................................................................... 24
FIGURE 15: B2B CONNECTORS ..................................................................................................................... 25
FIGURE 16: SKETCH MAP OF SMART TE-A .................................................................................................. 26
FIGURE 17: REFERENCE CIRCUIT DESIGN FOR MAIN LCM INTERFACE ................................................. 31
FIGURE 18: REFERENCE CIRCUIT DESIGN FOR SECONDARY LCM INTERFACE ................................... 32
FIGURE 19: REFERENCE CIRCUIT DESIGN FOR BACKLIGHT DRIVER .................................................... 33
FIGURE 20: REFERENCE CIRCUIT DESIGN FOR TOUCH PANEL INTERFACES ....................................... 33
FIGURE 21: PIN ASSIGNMENTS OF TOUCH PANEL INTERFACES ............................................................. 34
FIGURE 22: REFERENCE CIRCUIT DESIGN FOR CAMERA INTERFACES ................................................. 35
FIGURE 23: CAMERA INTERFACES WITH CAMERAS ASSEMBLED ........................................................... 36
FIGURE 24: REFERENCE CIRCUIT DESIGN FOR USB TYPE-C INTERFACE ............................................. 37
FIGURE 25: USB TYPE-C INTERFACE ........................................................................................................... 37
FIGURE 26: REFERENCE CIRCUIT DESIGN FOR LOUDSPEAKER INTERFACE ....................................... 38
FIGURE 27: REFERENCE CIRCUIT DESIGN FOR HEADSET INTERFACE ................................................. 39
FIGURE 28: PIN ASSIGNMENTS OF HEADSET INTERFACE ........................................................................ 39
FIGURE 29: SKETCH OF AUDIO PLUG .......................................................................................................... 40
FIGURE 30: REFERENCE CIRCUIT DESIGN FOR EARPHONE INTERFACE .............................................. 41
FIGURE 31: REFERENCE CIRCUIT DESIGN FOR MICROPHONE INTERFACES ....................................... 41
FIGURE 32: MEMS-TYPE AND ECM-TYPE MICROPHONES ........................................................................ 42
FIGURE 33: SIMPLIFIED INTERFACE SCHEMATIC FOR (U)SIM CARD CONNECTOR J1001 ................... 42
FIGURE 34: PIN ASSIGNMENTS OF MAIN (U)SIM CARD CONNECTOR ..................................................... 43
FIGURE 35: RS232 LEVEL MATCH CIRCUIT .................................................................................................. 44
FIGURE 36: PIN ASSIGNMENTS OF MAIN UART PORT ............................................................................... 44
FIGURE 37: SIMPLIFIED INTERFACE SCHEMATIC FOR SD CARD INTERFACE ....................................... 45
FIGURE 38: PIN ASSIGNMENTS OF SD CARD INTERFACE ........................................................................ 46
FIGURE 39: REFERENCE CIRCUIT DESIGN FOR FLASHLIGHT INTERFACES .......................................... 46
FIGURE 40: FLASHLIGHTS ............................................................................................................................. 47
FIGURE 41: SENSORS .................................................................................................................................... 47