Product Info

LTE Standard Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design 8 / 80
Table Index
TABLE 1: DESCRIPTION OF EC25 MINI PCIE ................................................................................................ 15
TABLE 2: KEY FEATURES OF EC25 MINI PCIE ............................................................................................. 17
TABLE 3: I/O PARAMETERS DEFINITION ....................................................................................................... 21
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 21
TABLE 5: OVERVIEW OF OPERATING MODES ............................................................................................. 24
TABLE 6: DEFINITION OF VCC_3V3 AND GND PINS .................................................................................... 25
TABLE 7: PIN DEFINITION OF (U)SIM INTERFACE ....................................................................................... 26
TABLE 8: PIN DEFINITION OF USB INTERFACE ........................................................................................... 28
TABLE 9: PIN DEFINITION OF MAIN UART INTERFACE ............................................................................... 30
TABLE 10: PIN DEFINITION OF COEX UART INTERFACE ............................................................................ 30
TABLE 11: PIN DEFINITION OF PCM AND I2C INTERFACES ....................................................................... 31
TABLE 12: PIN DEFINITION OF CONTROL AND INDICATION SIGNALS ...................................................... 34
TABLE 13: AIRPLANE MODE CONTROLLED BY HARDWARE METHOD ..................................................... 35
TABLE 14: AIRPLANE MODE CONTROLLED BY SOFTWARE METHOD ..................................................... 35
TABLE 15: INDICATIONS OF NETWORK STATUS (AT+QCFG="LEDMODE",0, DEFAULT SETTING) ......... 37
TABLE 16: INDICATIONS OF NETWORK STATUS (AT+QCFG="LEDMODE",2) ........................................... 37
TABLE 17: GNSS PERFORMANCE ................................................................................................................. 38
TABLE 18: GNSS FREQUENCY ....................................................................................................................... 39
TABLE 19: OPERATING FREQUENCIES ........................................................................................................ 40
TABLE 20: ANTENNA REQUIREMENTS .......................................................................................................... 42
TABLE 21: POWER SUPPLY REQUIREMENTS .............................................................................................. 45
TABLE 22: I/O REQUIREMENTS ...................................................................................................................... 46
TABLE 23: CONDUCTED RF OUTPUT POWER OF EC25 MINI PCIE ........................................................... 46
TABLE 24: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-A MINI PCIE .......................................... 47
TABLE 25: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AU MINI PCIE ....................................... 47
TABLE 26: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-J MINI PCIE .......................................... 48
TABLE 27: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-E MINI PCIE .......................................... 48
TABLE 28: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-V MINI PCIE .......................................... 49
TABLE 29: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AF MINI PCIE ........................................ 49
TABLE 30: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AFX MINI PCIE ..................................... 50
TABLE 31: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-EU MINI PCIE ....................................... 50
TABLE 33: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-EUX MINI PCIE ..................................... 51
TABLE 34: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-MX MINI PCIE ....................................... 52
TABLE 35: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AUX MINI PCIE ..................................... 52
TABLE 36: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-EX MINI PCIE ....................................... 53