Quectel EC25 Mini PCIe - Page 8

LTE Standard Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design 7 / 79
Table Index
TABLE 1: DESCRIPTION OF EC25 MINI PCIE ................................................................................................ 13
TABLE 2: KEY FEATURES OF EC25 MINI PCIE ............................................................................................. 15
TABLE 3: I/O PARAMETERS DEFINITION ....................................................................................................... 19
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 19
TABLE 5: OVERVIEW OF OPERATING MODES ............................................................................................. 22
TABLE 6: DEFINITION OF VCC_3V3 AND GND PINS .................................................................................... 23
TABLE 7: PIN DEFINITION OF (U)SIM INTERFACE ....................................................................................... 24
TABLE 8: PIN DEFINITION OF USB INTERFACE ........................................................................................... 26
TABLE 9: PIN DEFINITION OF MAIN UART INTERFACE ............................................................................... 28
TABLE 10: PIN DEFINITION OF COEX UART INTERFACE ............................................................................ 28
TABLE 11: PIN DEFINITION OF PCM AND I2C INTERFACES ....................................................................... 29
TABLE 12: PIN DEFINITION OF CONTROL AND INDICATION SIGNALS ...................................................... 32
TABLE 13: AIRPLANE MODE CONTROLLED BY HARDWARE METHOD ..................................................... 33
TABLE 14: AIRPLANE MODE CONTROLLED BY SOFTWARE METHOD ..................................................... 33
TABLE 15: INDICATIONS OF NETWORK STATUS (AT+QCFG="LEDMODE",0, DEFAULT SETTING) ......... 35
TABLE 16: INDICATIONS OF NETWORK STATUS (AT+QCFG="LEDMODE",2) ........................................... 35
TABLE 17: GNSS PERFORMANCE ................................................................................................................. 36
TABLE 18: GNSS FREQUENCY ....................................................................................................................... 37
TABLE 19: OPERATING FREQUENCIES ........................................................................................................ 38
TABLE 20: ANTENNA REQUIREMENTS .......................................................................................................... 40
TABLE 21: POWER SUPPLY REQUIREMENTS .............................................................................................. 43
TABLE 22: I/O REQUIREMENTS ...................................................................................................................... 44
TABLE 23: CONDUCTED RF OUTPUT POWER OF EC25 MINI PCIE ........................................................... 44
TABLE 24: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-A MINI PCIE .......................................... 45
TABLE 25: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AU MINI PCIE ....................................... 45
TABLE 26: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-J MINI PCIE .......................................... 46
TABLE 27: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-E MINI PCIE .......................................... 46
TABLE 28: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-V MINI PCIE .......................................... 47
TABLE 29: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AF MINI PCIE ........................................ 47
TABLE 30: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AFX MINI PCIE ..................................... 48
TABLE 31: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-EU MINI PCIE ....................................... 48
TABLE 32: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-EC MINI PCIE ....................................... 49
TABLE 33: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-EUX MINI PCIE ..................................... 50
TABLE 34: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-MX MINI PCIE ....................................... 50
TABLE 35: CONDUCTED RF RECEIVING SENSITIVITY OF EC25-AUX MINI PCIE ..................................... 51
TABLE 36: ESD CHARACTERISTICS OF EC25 MINI PCIE ............................................................................ 52
TABLE 37: CURRENT CONSUMPTION OF EC25-A MINI PCIE ..................................................................... 52
TABLE 38: CURRENT CONSUMPTION OF EC25-AU MINI PCIE .................................................................. 53
TABLE 39: CURRENT CONSUMPTION OF EC25-J MINI PCIE ...................................................................... 56
TABLE 40: CURRENT CONSUMPTION OF EC25-E MINI PCIE ..................................................................... 58
TABLE 41: CURRENT CONSUMPTION OF EC25-V MINI PCIE ..................................................................... 60