Product Info
LTE-A Module Series
EG12 Hardware Design
EG12_Hardware_Design 6 / 100
Table Index
TABLE 1: FREQUENCY BANDS OF EG12 SERIES MODULE ....................................................................... 12
TABLE 2: KEY FEATURES OF EG12 ............................................................................................................... 14
TABLE 3: I/O PARAMETERS DEFINITION ...................................................................................................... 20
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 20
TABLE 5: OVERVIEW OF OPERATING MODES ............................................................................................ 32
TABLE 6: RF FUNCTION STATUS ................................................................................................................... 36
TABLE 7: VBAT AND GND PINS ...................................................................................................................... 36
TABLE 8: PWRKEY PIN DESCRIPTION .......................................................................................................... 39
TABLE 9: RESET_N PIN DESCRIPTION ......................................................................................................... 42
TABLE 10: PIN DEFINITION OF THE (U)SIM INTERFACES .......................................................................... 43
TABLE 11: PIN DEFINITION OF USB INTERFACE ......................................................................................... 46
TABLE 12: PIN DEFINITION OF MAIN UART INTERFACE ............................................................................ 48
TABLE 13: PIN DEFINITION OF DEBUG UART INTERFACE......................................................................... 49
TABLE 14: PIN DEFINITION OF THE BT UART INTERFACE......................................................................... 49
TABLE 15: LOGIC LEVELS OF DIGITAL I/O ................................................................................................... 50
TABLE 16: PIN DEFINITION OF SPI INTERFACE .......................................................................................... 51
TABLE 17: PARAMETERS OF SPI INTERFACE TIMING ............................................................................... 52
TABLE 18: PIN DEFINITION OF PCM INTERFACE AND I2C INTERFACE ................................................... 54
TABLE 19: PIN DEFINITION OF THE ADC INTERFACES .............................................................................. 55
TABLE 20: CHARACTERISTICS OF ADC INTERFACES ................................................................................ 56
TABLE 21: PIN DEFINITION OF NETWORK CONNECTION STATUS/ACTIVITY INDICATOR .................... 56
TABLE 22: WORKING STATE OF THE NETWORK CONNECTION STATUS/ACTIVITY INDICATOR ......... 56
TABLE 23: PIN DEFINITION OF STATUS........................................................................................................ 57
TABLE 24: BEHAVIOR OF THE RI ................................................................................................................... 58
TABLE 25: PIN DEFINITION OF THE PCIE INTERFACE ................................................................................ 59
TABLE 26: PIN DEFINITION OF SDIO INTERFACE ....................................................................................... 62
TABLE 27: PIN DEFINITION OF RFFE INTERFACE ....................................................................................... 64
TABLE 28: PIN DEFINITION OF USB_BOOT INTERFACE ............................................................................. 64
TABLE 29: PIN DEFINITION OF GPIOS .......................................................................................................... 65
TABLE 30: GNSS PERFORMANCE ................................................................................................................. 66
TABLE 31: PIN DEFINITION OF THE MAIN/RX-DIVERSITY/MIMO ANTENNA INTERFACES ..................... 68
TABLE 32: EG12-GT OPERATING FREQUENCIES ....................................................................................... 68
TABLE 33: EG12-EA OPERATING FREQUENCIES ........................................................................................ 69
TABLE 34: EG12-NA* OPERATING FREQUENCIES ...................................................................................... 69
TABLE 35: PIN DEFINITION OF GNSS ANTENNA INTERFACE .................................................................... 71
TABLE 36: GNSS FREQUENCY ...................................................................................................................... 72
TABLE 37: ANTENNA REQUIREMENTS ......................................................................................................... 75
TABLE 38: ABSOLUTE MAXIMUM RATINGS ................................................................................................. 78
TABLE 39: THE MODULE’S POWER SUPPLY RATINGS .............................................................................. 78
TABLE 40: OPERATION AND STORAGE TEMPERATURES ......................................................................... 79
TABLE 41: EG12-GT CURRENT CONSUMPTION .......................................................................................... 79










