Smart Machine Smart Decision

SIM800C_Hardware_Design_V1.02

6

2015-4-27

Table Index

TABLE 1: MODULE INFORMATION ............................................................................................................................. 9

TABLE 2: SIM800C KEY FEATURES ............................................................................................................................. 9

TABLE 3: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............................ 11

TABLE 4: OVERVIEW OF OPERATING MODES........................................................................................................ 11

TABLE 5: PIN DESCRIPTION ....................................................................................................................................... 13

TABLE 6: RECOMMENDED ZENER DIODE .............................................................................................................. 17

TABLE 7: THE CURRENT CONSUMPTION OF FUNCTION MODE........................................................................ 22

TABLE 8: SERIAL PORT AND USB PIN DEFINITION ............................................................................................... 24

TABLE 9: SERIAL PORT CHARACTERISTICS........................................................................................................... 25

TABLE 10: USB_VBUS OPERATION VOLTAGE ........................................................................................................ 27

TABLE 11: RI BEHAVIORS ........................................................................................................................................... 28

TABLE 12: AUDIO INTERFACE DEFINITION............................................................................................................ 29

TABLE 13: MICROPHONE INPUT CHARACTERISTICS........................................................................................... 30

TABLE 14: AUDIO OUTPUT CHARACTERISTICS .................................................................................................... 31

TABLE 15: SIM PIN DEFINITION................................................................................................................................. 31

TABLE 16: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) .............................................................................. 33

TABLE 17: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER)....................................................................... 34

TABLE 18: PIN DEFINITION OF THE ADC................................................................................................................. 34

TABLE 19: ADC SPECIFICATION ................................................................................................................................ 35

TABLE 20: PIN DEFINITION OF THE NETLIGHT ..................................................................................................... 35

TABLE 21: STATUS OF THE NETLIGHT PIN.............................................................................................................. 35

TABLE 22: NETLIGHT MULTIPLEXING FUNCTION................................................................................................ 35

TABLE 23: PIN DEFINITION OF THE STATUS........................................................................................................... 36

TABLE 24: STATUS MULTIPLEXING FUNCTION ..................................................................................................... 36

TABLE 25: DEFINITION OF THE RF_SYNC PIN........................................................................................................ 36

TABLE 26: RF_SYNC MULTIPLEXING FUNCTION.................................................................................................. 36

TABLE 27: ABSOLUTE MAXIMUM RATINGS........................................................................................................... 41

TABLE 28: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 41

TABLE 29: DIGITAL INTERFACE CHARACTERISTICS ........................................................................................... 41

TABLE 30: SIM CARD INTERFACE CHARACTERISTICS........................................................................................ 41

TABLE 31: SIM_VDD CHARACTERISTICS................................................................................................................ 42

TABLE 32: VDD_EXT CHARACTERISTICS ............................................................................................................... 42

TABLE 33: VRTC CHARACTERISTICS ....................................................................................................................... 42

TABLE 34: CURRENT CONSUMPTION ...................................................................................................................... 42

TABLE 35: THE ESD CHARACTERISTICS (TEMPERATURE: 25℃, HUMIDITY: 45 %) ....................................... 43

TABLE 36: GSM850 AND EGSM900 CONDUCTED RF OUTPUT POWER.............................................................. 44

TABLE 37: DCS1800 AND PCS1900 CONDUCTED RF OUTPUT POWER............................................................... 44

TABLE 38: CONDUCTED RF RECEIVE SENSITIVITY ............................................................................................. 45

TABLE 39: OPERATING FREQUENCIES..................................................................................................................... 45

TABLE 40: MOISTURE SENSITIVITY LEVEL AND FLOOR LIFE ........................................................................... 47

TABLE 41: BAKING REQUIREMENTS ....................................................................................................................... 47

TABLE 42: RELATED DOCUMENTS ........................................................................................................................... 48

TABLE 43: MULTIPLEXING FUNCTION .................................................................................................................... 49

TABLE 44: TERMS AND ABBREVIATIONS................................................................................................................ 49

TABLE 45: SAFETY CAUTION..................................................................................................................................... 51