Quectel EG915U Series User Manual

LTE Standard Module Series
EG915U_Series_Hardware_Design 7 / 81
Table Index
Table 1: Special Mark ................................................................................................................................. 10
Table 2: Wireless Network Type ..................................................................................................................11
Table 3: I/O Parameters Definition ............................................................................................................. 16
Table 4: Pin Description ............................................................................................................................. 16
Table 5: Overview of Operating Modes ...................................................................................................... 25
Table 6: Pin Definition of Power Supply ..................................................................................................... 30
Table 7: Pin Definition of PWRKEY ............................................................................................................ 32
Table 8: Pin Description of RESET_N ........................................................................................................ 36
Table 9: Pin Definition of Analog Audio Interfaces ..................................................................................... 38
Table 10: Functions of the USB Interface .................................................................................................. 40
Table 11: Pin Definition of USB Interface ................................................................................................... 41
Table 12: Pin Definition of USB_BOOT Interface ...................................................................................... 42
Table 13: Pin Definition of I2C and PCM Interfaces ................................................................................ 45
Table 14: Pin Definition of Main UART Interface ....................................................................................... 46
Table 15: Pin Definition of Debug UART Interface ..................................................................................... 47
Table 16: Auxiliary UART............................................................................................................................ 47
Table 17: Pin Definition of ADC Interface ................................................................................................... 49
Table 18: Pin Definition of PSM Interface .................................................................................................. 51
Table 19: Pin Definition of Indication Signal ............................................................................................... 51
Table 20: Working State of Network Connection Status/Activity Indication ............................................... 52
Table 21: Pin Definition of STATUS ............................................................................................................ 53
Table 22: Behaviors of the MAIN_RI .......................................................................................................... 54
Table 23: Pin Definition of Control Signal .................................................................................................. 54
Table 24: Pin Definition of RF Antennas .................................................................................................... 55
Table 25: Operating Frequency of EG915U-CN ........................................................................................ 55
Table 26: Operating Frequency of EG915U-EU ........................................................................................ 56
Table 27: Operating Frequency of EG915U-LA ......................................................................................... 57
Table 28: Requirements for Antenna Design ............................................................................................. 60
Table 30: Operating and Storage Temperatures ........................................................................................ 64
Table 32: EG915U-EU Current Consumption ............................................................................................ 67
Table 33: EG915U-LA Current Consumption ............................................................................................. 70
Table 34: EG915U-CN RF Output Power .................................................................................................. 72
Table 35: EG915U-EU RF Output Power................................................................................................... 72
Table 36: EG915U-LA RF Output Power ................................................................................................... 73
Table 37: EG915U-CN Conducted RF Receiving Sensitivity..................................................................... 73
Table 40: Electrostatics Discharge Characteristics (25 °C, 45 % Relative Humidity) ............................... 75
Table 41: Recommended Thermal Profile Parameters .............................................................................. 82
Table 42: Related Documents .................................................................................................................... 86
Table 43: Terms and Abbreviations ............................................................................................................ 86

Quectel EG915U Series Specifications

General

Brand	Quectel
Model	EG915U Series
Category	Control Unit
Language	English