SimCom SIM800 Hardware Design page 5

Application manual (15 pages)

Table of Contents

Smart Machine Smart Decision

Table Index

TABLE 1: SIM800 KEY FEATURES .............................................................................................................................. 10

TABLE 2: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............................ 12

TABLE 3: OVERVIEW OF OPERATING MODES ........................................................................................................ 12

TABLE 4: PIN DESCRIPTION ....................................................................................................................................... 15

TABLE 5: RECOMMENDED ZENER DIODE .............................................................................................................. 20

TABLE 6: ELECTRONIC CHARACTERISTIC OF THE RESET PIN .......................................................................... 26

TABLE 7: THE CURRENT CONSUMPTION OF FUNCTION MODES (BS-PA-MFRMS=5).................................... 26

TABLE 8: SERIAL PORT AND USB PIN DEFINITION ............................................................................................... 28

TABLE 9: SERIAL PORT CHARACTERISTICS ........................................................................................................... 29

TABLE 10: USB_VBUS OPERATION VOLTAGE ........................................................................................................ 32

TABLE 11: RI BEHAVIORS............................................................................................................................................ 33

TABLE 12: AUDIO INTERFACE DEFINITION ............................................................................................................ 34

TABLE 13: MICROPHONE INPUT CHARACTERISTICS........................................................................................... 36

TABLE 14: AUDIO OUTPUT CHARACTERISTICS .................................................................................................... 36

TABLE 15: SIM PIN DEFINITION ................................................................................................................................. 37

TABLE 16: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) .............................................................................. 39

TABLE 17: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER) ....................................................................... 40

TABLE 18: PCM PIN DEFINITION ............................................................................................................................... 40

TABLE 19: PCM SPECIFICATION ................................................................................................................................ 41

TABLE 20: PIN DEFINITION OF THE KEYPAD INTERFACE ................................................................................... 43

TABLE 21: PIN DEFINITION OF THE I2C ................................................................................................................... 44

TABLE 22: PIN DEFINITION OF THE GPIO ................................................................................................................ 44

TABLE 23: PIN DEFINITION OF THE ADC ................................................................................................................. 45

TABLE 24: ADC SPECIFICATION ................................................................................................................................ 45

TABLE 25: PIN DEFINITION OF THE PWM ............................................................................................................... 45

TABLE 26: PWM OUTPUT CHARACTERISTICS ....................................................................................................... 46

TABLE 27: PWM MULTIPLEX FUNCTION ................................................................................................................. 46

TABLE 28: PIN DEFINITION OF THE NETLIGHT ..................................................................................................... 46

TABLE 29: STATUS OF THE NETLIGHT PIN .............................................................................................................. 46

TABLE 30: PIN DEFINITION OF THE STATUS ........................................................................................................... 47

TABLE 31: PIN DEFINITION OF THE KPLED ............................................................................................................ 47

TABLE 32: KPLED SPECIFICATION ............................................................................................................................ 48

TABLE 33: DEFINITION OF THE RF_SYNC PIN........................................................................................................ 48

TABLE 34: RECOMMENDATION OF ESD COMPONENT ......................................................................................... 50

TABLE 35: ABSOLUTE MAXIMUM RATINGS ........................................................................................................... 53

TABLE 36: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 53

TABLE 37: DIGITAL INTERFACE CHARACTERISTICS ........................................................................................... 53

TABLE 38: SIM CARD INTERFACE CHARACTERISTIC .......................................................................................... 54

TABLE 39: SIM_VDD CHARACTERISTICS ................................................................................................................ 54

TABLE 40: VDD_EXT CHARACTERISTICS ............................................................................................................... 54

TABLE 41: VRTC CHARACTERISTICS ....................................................................................................................... 54

TABLE 42: CURRENT CONSUMPTION ...................................................................................................................... 55

TABLE 43: THE ESD CHARACTERISTICS (TEMPERATURE: 25°C, HUMIDITY: 45 %) ....................................... 56

TABLE 44: GSM 900 AND GSM 850 CONDUCTED RF OUTPUT POWER .............................................................. 56

SIM800_Hardware Design_V1.10

2018-08-13

Table of Contents