Product Info

LTE Module Series
EG21-G MINIPCIE Hardware Design
EG21-G_MINIPCIE_Hardware_Design 5 / 48
Table Index
TABLE 1: DESCRIPTION OF EG21-G MINIPCIE ............................................................................................ 10
TABLE 2: KEY FEATURES OF EG21-G MINIPCIE .......................................................................................... 10
TABLE 3: I/O PARAMETERS DEFINITION ....................................................................................................... 15
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 15
TABLE 5: DEFINITION OF VCC_3V3 AND GND PINS .................................................................................... 18
TABLE 6: PIN DEFINITION OF (U)SIM INTERFACE ....................................................................................... 19
TABLE 7: PIN DEFINITION OF USB INTERFACE ........................................................................................... 21
TABLE 8: PIN DEFINITION OF MAIN UART INTERFACE ............................................................................... 22
TABLE 9: PIN DEFINITION OF PCM AND I2C INTERFACES ......................................................................... 23
TABLE 10: PIN DEFINITION OF CONTROL AND INDICATOR SIGNALS ....................................................... 25
TABLE 11: AIRPLANE MODE CONTROLLED BY HARDWARE METHOD ..................................................... 26
TABLE 12: AIRPLANE MODE CONTROLLED BY SOFTWARE METHOD ..................................................... 27
TABLE 12: INDICATIONS OF NETWORK STATUS (AT+QCFG=“LEDMODE”,0, DEFAULT SETTING) ......... 28
TABLE 13: INDICATIONS OF NETWORK STATUS (AT+QCFG=“LEDMODE”,2) ........................................... 28
TABLE 14: ANTENNA REQUIREMENTS .......................................................................................................... 29
TABLE 15: POWER SUPPLY REQUIREMENTS .............................................................................................. 32
TABLE 16: I/O REQUIREMENTS ...................................................................................................................... 33
TABLE 17: EG21-G MINIPCIE CONDUCTED RF OUTPUT POWER .............................................................. 33
TABLE 18: EG21-G MINIPCIE CONDUCTED RF RECEIVING SENSITIVITY ................................................ 34
TABLE 19: ESD CHARACTERISTICS OF EG21-G MINIPCIE ......................................................................... 36
TABLE 20: CURRENT CONSUMPTION OF EG21-G MINIPCIE ..................................................................... 37
TABLE 22: GNSS CURRENT CONSUMPTION OF EG21-G MINIPCIE .......................................................... 41
TABLE 22: RELATED DOCUMENTS ................................................................................................................ 46
TABLE 23: TERMS AND ABBREVIATIONS ...................................................................................................... 46