Product Info

LTE Standard Module Series
EC21 Mini PCIe Hardware Design
EC21_Mini_PCIe_Hardware_Design 7 / 64
Table Index
TABLE 1: DESCRIPTION OF EC21 MINI PCIE ................................................................................................ 15
TABLE 2: KEY FEATURES OF EC21 MINI PCIE ............................................................................................. 16
TABLE 3: I/O PARAMETERS DEFINITION ....................................................................................................... 21
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 21
TABLE 5: PIN DEFINITION OF VCC_3V3 AND GND PINS ............................................................................. 24
TABLE 6: PIN DEFINITION OF (U)SIM INTERFACE ....................................................................................... 25
TABLE 7: PIN DEFINITION OF USB INTERFACE ........................................................................................... 27
TABLE 8: PIN DEFINITION OF UART INTERFACE ......................................................................................... 29
TABLE 9: PIN DEFINITION OF PCM AND I2C INTERFACES ......................................................................... 30
TABLE 10: PIN DEFINITION OF CONTROL AND INDICATOR SIGNALS ....................................................... 32
TABLE 11: AIRPLANE MODE CONTROLLED BY HARDWARE METHOD ..................................................... 33
TABLE 12: AIRPLANE MODE CONTROLLED BY SOFTWARE METHOD ..................................................... 34
TABLE 13: INDICATIONS OF NETWORK STATUS (AT+QCFG="LEDMODE",0, DEFAULT SETTING) ......... 35
TABLE 14: INDICATIONS OF NETWORK STATUS (AT+QCFG="LEDMODE",2) ........................................... 35
TABLE 15: OPERATING FREQUENCIES ........................................................................................................ 37
TABLE 16: GNSS FREQUENCY ....................................................................................................................... 38
TABLE 17: GNSS PERFORMANCE ................................................................................................................. 39
TABLE 18: ANTENNA REQUIREMENTS .......................................................................................................... 40
TABLE 19: POWER SUPPLY REQUIREMENTS .............................................................................................. 43
TABLE 20: I/O REQUIREMENTS ...................................................................................................................... 44
TABLE 21: CONDUCTED RF OUTPUT POWER OF EC21 MINI PCIE ........................................................... 44
TABLE 22: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-E MINI PCIE .......................................... 45
TABLE 23: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-A MINI PCIE .......................................... 45
TABLE 24: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-V MINI PCIE .......................................... 46
TABLE 25: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-AUT MINI PCIE ..................................... 46
TABLE 26: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-KL MINI PCIE ........................................ 46
TABLE 27: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-J MINI PCIE .......................................... 47
TABLE 28: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-AU MINI PCIE ....................................... 47
TABLE 29: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-EU MINI PCIE ....................................... 48
TABLE 30: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-EC MINI PCIE ....................................... 48
TABLE 31: CONDUCTED RF RECEIVING SENSITIVITY OF EC21-AUX MINI PCIE ..................................... 49
TABLE 32: ESD CHARACTERISTICS OF EC21 MINI PCIE ............................................................................ 50
TABLE 33: CURRENT CONSUMPTION OF EC21-A MINI PCIE ..................................................................... 50
TABLE 34: CURRENT CONSUMPTION OF EC21-V MINI PCIE ..................................................................... 51
TABLE 35: CURRENT CONSUMPTION OF EC21-KL MINI PCIE ................................................................... 52
TABLE 36: CURRENT CONSUMPTION OF EC21-AUX MINI PCIE ................................................................ 52
TABLE 37: CURRENT CONSUMPTION OF EC21-EU MINI PCIE .................................................................. 55
TABLE 38: CURRENT CONSUMPTION OF EC21-AU MINI PCIE .................................................................. 57
TABLE 39: GNSS CURRENT CONSUMPTION OF EC21 MINI PCIE SERIES MODULE ............................... 60
TABLE 40: RELATED DOCUMENTS ................................................................................................................ 65
TABLE 41: TERMS AND ABBREVIATIONS ...................................................................................................... 65