Users Manual

GSM/GPRS Module Series
M66 Hardware Design
M66_Hardware_Design Confidential / Released 6 / 82
Table Index
TABLE 1: MODULE KEY FEATURES ..................................................................................................... 13
TABLE 2: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............... 15
TABLE 3: IO PARAMETERS DEFINITION .............................................................................................. 19
TABLE 4: PIN DESCRIPTION ................................................................................................................. 19
TABLE 5: OVERVIEW OF OPERATING MODES ................................................................................... 23
TABLE 6: SUMMARY OF STATE TRANSITION ...................................................................................... 33
TABLE 7: LOGIC LEVELS OF THE UART INTERFACE ......................................................................... 36
TABLE 8: PIN DEFINITION OF THE UART INTERFACES ..................................................................... 36
TABLE 9: PIN DEFINITION OF AUDIO INTERFACE .............................................................................. 43
TABLE 10: TYPICAL ELECTRET MICROPHONE CHARACTERISTICS ................................................ 48
TABLE 11: TYPICAL SPEAKER CHARACTERISTICS ........................................................................... 48
TABLE 12: PIN DEFINITION OF PCM INTERFACE ............................................................................... 49
TABLE 13: CONFIGURATION ................................................................................................................ 50
TABLE 14: QPCMON COMMAND DESCRIPTION ................................................................................. 52
TABLE 15: QPCMVOL COMMAND DESCRIPTION ............................................................................... 53
TABLE 16: PIN DEFINITION OF THE SIM INTERFACE ......................................................................... 53
TABLE 17: PIN DEFINITION OF SD CARD INTERFACE ....................................................................... 55
TABLE 18: PIN NAME OF THE SD CARD AND T-FLASH (MICRO SD) CARD...................................... 56
TABLE 19: PIN DEFINITION OF THE ADC ............................................................................................. 57
TABLE 20: CHARACTERISTICS OF THE ADC ...................................................................................... 57
TABLE 21: BEHAVIORS OF THE RI ....................................................................................................... 58
TABLE 22: WORKING STATE OF THE NETLIGHT ................................................................................ 59
TABLE 23: PIN DEFINITION OF THE RFTXMON .................................................................................. 60
TABLE 24: PIN DEFINITION OF THE RF_ANT ...................................................................................... 63
TABLE 25: ANTENNA CABLE REQUIREMENTS ................................................................................... 64
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TABLE 26: ANTENNA REQUIREMENTS ................................................................................................ 64
TABLE 27: THE MODULE CONDUCTED RF OUTPUT POWER ........................................................... 64
TABLE 28: THE MODULE CONDUCTED RF RECEIVING SENSITIVITY .............................................. 65
TABLE 29: THE MODULE OPERATING FREQUENCIES ...................................................................... 65
TABLE 30: PIN DEFINITION OF THE BT_ANT ...................................................................................... 67
TABLE 31: ABSOLUTE MAXIMUM RATINGS ........................................................................................ 69
TABLE 32: OPERATING TEMPERATURE .............................................................................................. 70
TABLE 33: THE MODULE POWER SUPPLY RATINGS ......................................................................... 70
TABLE 34: THE MODULE CURRENT CONSUMPTION ......................................................................... 71
TABLE 35: THE ESD ENDURANCE (TEMPERATURE: 25ºC, HUMIDITY: 45%) ................................... 74
TABLE 36: RELATED DOCUMENTS ...................................................................................................... 83
TABLE 37: TERMS AND ABBREVIATIONS ............................................................................................ 84
TABLE 38: DESCRIPTION OF DIFFERENT CODING SCHEMES ......................................................... 88
TABLE 39: GPRS MULTI-SLOT CLASSES ............................................................................................. 92