User's Manual

Table Of Contents
M95 Hardware Design
M95_HD_V1.0 - 5 -
Table Index
TABLE 1: RELATED DOCUMENTS .................................................................................................... 9
TABLE 2: TERMS AND ABBREVIATIONS ...................................................................................... 10
TABLE 3: MODULE KEY FEATURES ............................................................................................... 15
TABLE 4: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE 17
TABLE 5: M95 PIN ASSIGNMENT..................................................................................................... 20
TABLE 6: PIN DESCRIPTION ............................................................................................................. 21
TABLE 7: OVERVIEW OF OPERATING MODES ............................................................................ 26
TABLE 8: SUMMARY OF STATE TRANSITION ............................................................................. 37
TABLE 9: LOGIC LEVELS OF THE UART INTERFACE ................................................................. 40
TABLE 10: PIN DEFINITION OF THE UART INTERFACES .......................................................... 40
TABLE 11: PIN DEFINITION OF AUDIO INTERFACE ................................................................... 48
TABLE 12: AOUT2 OUTPUT CHARACTERISTICS ......................................................................... 49
TABLE 13: TYPICAL ELECTRET MICROPHONE CHARACTERISTICS ...................................... 52
TABLE 14: TYPICAL SPEAKER CHARACTERISTICS ................................................................... 52
TABLE 15: PIN DEFINITION OF THE SIM INTERFACE ................................................................ 53
TABLE 16: PIN DESCRIPTION OF AMPHENOL SIM CARD HOLDER......................................... 54
TABLE 17: BEHAVIORS OF THE RI.................................................................................................. 55
TABLE 18: WORKING STATE OF THE NETLIGHT ........................................................................ 57
TABLE 19: PIN DEFINITION OF THE STATUS ............................................................................... 57
TABLE 20: PIN DEFINITION OF THE ANTENNA INTERFACE .................................................... 59
TABLE 21: THE MODULE CONDUCTED RF OUTPUT POWER ................................................... 60
TABLE 22: THE MODULE CONDUCTED RF RECEIVING SENSITIVITY ................................... 60
TABLE 23: THE MODULE OPERATING FREQUENCIES ............................................................... 60
TABLE 24: ABSOLUTE MAXIMUM RATINGS ................................................................................ 62
TABLE 25: OPERATING TEMPERATURE ........................................................................................ 62
TABLE 26: THE MODULE POWER SUPPLY RATINGS ................................................................. 62
TABLE 27: THE MODULE CURRENT CONSUMPTION ................................................................. 63
TABLE 28: THE ESD ENDURANCE (TEMPERATURE:25,HUMIDITY:45 %) .......................... 64
TABLE 29: DESCRIPTION OF DIFFERENT CODING SCHEMES .................................................. 73
TABLE 30: GPRS MULTI-SLOT CLASSES ....................................................................................... 74