Quectel UC20 User Manual

UMTS/HSPA Module Series
UC20 Hardware Design
UC20_Hardware_Design Confidential / Released 6 / 84
Table Index
TABLE 1: UC20 SERIES FREQUENCY BANDS ............................................................................................... 11
TABLE 2: UC20 KEY FEATURES ..................................................................................................................... 13
TABLE 3: IO PARAMETERS DEFINITION ........................................................................................................ 19
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 19
TABLE 5: OVERVIEW OF OPERATING MODES ............................................................................................. 25
TABLE 6: VBAT AND GND PINS ....................................................................................................................... 29
TABLE 7: PWRKEY PIN DESCRIPTION .......................................................................................................... 31
TABLE 8: RESET_N PIN DESCRIPTION ......................................................................................................... 35
TABLE 9: PIN DEFINITION OF THE MAIN UART INTERFACE ....................................................................... 38
TABLE 10: PIN DEFINITION OF THE DEBUG UART INTERFACE ................................................................. 39
TABLE 11: LOGIC LEVELS OF DIGITAL I/O .................................................................................................... 39
TABLE 12: PIN DEFINITION OF THE USIM INTERFACE ............................................................................... 42
TABLE 13: PIN DESCRIPTION OF MOLEX USIM CONNECTOR ................................................................... 44
TABLE 14: PIN DESCRIPTION OF AMPHENOL USIM CONNECTOR ........................................................... 45
TABLE 15: USB PIN DESCRIPTION ................................................................................................................ 46
TABLE 16: PIN DEFINITION OF PCM AND I2C INTERFACE .......................................................................... 49
TABLE 17: PIN DEFINITION OF THE ADC ...................................................................................................... 50
TABLE 18: CHARACTERISTIC OF THE ADC .................................................................................................. 51
TABLE 19: PIN DEFINITION OF NETWORK INDICATOR ............................................................................... 51
TABLE 20: WORKING STATE OF THE NETWORK INDICATOR..................................................................... 51
TABLE 21: PIN DEFINITION OF STATUS ........................................................................................................ 52
TABLE 22: PIN DEFINITION OF SLEEP_IND .................................................................................................. 53
TABLE 23: BEHAVIOR OF THE RI ................................................................................................................... 54
TABLE 24: GNSS PERFORMANCE ................................................................................................................. 56
TABLE 25: PIN DEFINITION OF THE RF ANTENNA ....................................................................................... 58
TABLE 26: THE MODULE OPERATING FREQUENCIES ................................................................................ 58
TABLE 27: PIN DEFINITION OF GNSS ANTENNA .......................................................................................... 59
TABLE 28: GNSS FREQUENCY ....................................................................................................................... 60
TABLE 29: ANTENNA REQUIREMENTS .......................................................................................................... 62
TABLE 30: ABSOLUTE MAXIMUM RATINGS .................................................................................................. 64
TABLE 31: THE MODULE POWER SUPPLY RATINGS .................................................................................. 65
TABLE 32: OPERATING TEMPERATURE ........................................................................................................ 65
TABLE 33: THE MODULE CURRENT CONSUMPTION .................................................................................. 66
TABLE 34: CONDUCTED RF OUTPUT POWER ............................................................................................. 67
TABLE 35: CONDUCTED RF RECEIVING SENSITIVITY ................................................................................ 67
TABLE 36: ELECTROSTATICS DISCHARGE CHARACTERISTICS ............................................................... 68
TABLE 37: RELATED DOCUMENTS ................................................................................................................ 77
TABLE 38: TERMS AND ABBREVIATIONS ...................................................................................................... 77

Quectel UC20 Specifications

General

Brand	Quectel
Model	UC20
Category	Control Unit
Language	English