Product Info

LTE Standard Module Series
EC25 Series Hardware Design
EC25_Series_Hardware_Design 11 / 134
Table Index
Table 1: Supported Frequency Bands and GNSS Function of EC25 Series Module ................................... 1917
Table 2: Key Features of EC25 Series Module ............................................................................................. 2119
Table 3: I/O Parameters Definition ................................................................................................................ 2725
Table 4: Pin Description ................................................................................................................................ 2725
Table 5: Overview of Operating Modes ......................................................................................................... 3937
Table 6: VBAT and GND Pins ....................................................................................................................... 4341
Table 7: Pin Definition of PWRKEY ............................................................................................................... 4543
Table 8: Pin Definition of RESET_N .............................................................................................................. 4947
Table 9: Pin Definition of (U)SIM Interface .................................................................................................... 5048
Table 10: Pin Description of USB Interface ................................................................................................... 5250
Table 11: Pin Definition of Main UART Interface ........................................................................................... 5452
Table 12: Pin Definition of Debug UART Interface ........................................................................................ 5452
Table 13: Logic Levels of Digital I/O .............................................................................................................. 5452
Table 14: Pin Definition of PCM and I2C Interfaces ...................................................................................... 5755
Table 15: Pin Definition of SD Card Interface ............................................................................................... 5856
Table 16: Pin Definition of Wireless Connectivity Interfaces ......................................................................... 6058
Table 17: Pin Definition of ADC Interfaces .................................................................................................... 6361
Table 18: Characteristic of ADC .................................................................................................................... 6462
Table 19: Pin Definition of SGMII Interface ................................................................................................... 6462
Table 20: Pin Definition of Network Connection Status/Activity Indicator ..................................................... 6765
Table 21: Working State of Network Connection Status/Activity Indicator .................................................... 6765
Table 22: Pin Definition of STATUS .............................................................................................................. 6866
Table 23: Behaviors of RI .............................................................................................................................. 6967
Table 24: Pin Definition of USB_BOOT Interface .......................................................................................... 6967
Table 25: GNSS Performance ....................................................................................................................... 7169
Table 26: Pin Definition of RF Antennas ....................................................................................................... 7371
Table 27: Module Operating Frequencies ..................................................................................................... 7371
Table 28: Pin Definition of GNSS Antenna Interface ..................................................................................... 7775
Table 29: GNSS Frequency .......................................................................................................................... 7876
Table 30: Antenna Requirements .................................................................................................................. 7977
Table 31: Absolute Maximum Ratings ........................................................................................................... 8280
Table 32: Power Supply Ratings ................................................................................................................... 8381
Table 33: Operating and Storage Temperatures ........................................................................................... 8381
Table 34: EC25-E Current Consumption ....................................................................................................... 8482
Table 35: EC25-EX Current Consumption .................................................................................................... 8684
Table 36: EC25-A Current Consumption ....................................................................................................... 8886
Table 37: EC25-V Current Consumption ....................................................................................................... 8987
Table 38: EC25-J Current Consumption ....................................................................................................... 9088
Table 39: EC25-JL Current Consumption ..................................................................................................... 9189
Table 40: EC25-AU Current Consumption .................................................................................................... 9290
Table 41: EC25-AUT Current Consumption .................................................................................................. 9593