To Next Page

To Previous Page

Smart Machine Smart Decision

SIM808_Hardware Design_V1.00 2014.03.27

A. Related Documents.......................................................................................................................................... 63

B. Terms and Abbreviations ................................................................................................................................. 64

C. Safety Caution ................................................................................................................................................. 65

Table Index

TABLE 1: SIM808 GSM/GPRS ENGINE KEY FEATURES ......................................................................................... 10

TABLE 2: GPS ENGINE PERFORMANCE ................................................................................................................... 12

TABLE 3: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............................ 12

TABLE 4: OVERVIEW OF OPERATING MODES........................................................................................................ 13

TABLE 5: PIN DESCRIPTION ....................................................................................................................................... 16

TABLE 6: RECOMMENDED ZENER DIODE .............................................................................................................. 20

TABLE 7: ELECTRONIC CHARACTERISTIC OF THE RESET PIN.......................................................................... 26

TABLE 8: THE CURRENT CONSUMPTION OF FUNCTION MODES (BS-PA-MFRMS=5) ................................... 27

TABLE 9: SPECIFICATION OF RECOMMENDED BATTERY PACK........................................................................ 28

TABLE 10: SERIAL PORT AND USB PIN DEFINITION ............................................................................................. 31

TABLE 11: SERIAL PORT CHARACTERISTICS......................................................................................................... 31

TABLE 12: SERIAL PORT CHARACTERISTICS......................................................................................................... 34

TABLE 13: RI BEHAVIORS ........................................................................................................................................... 35

TABLE 14: AUDIO INTERFACE DEFINITION............................................................................................................ 36

TABLE 15: MICROPHONE INPUT CHARACTERISTICS........................................................................................... 38

TABLE 16: AUDIO OUTPUT CHARACTERISTICS .................................................................................................... 38

TABLE 17: SIM PIN DEFINITION................................................................................................................................. 40

TABLE 18: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) .............................................................................. 42

TABLE 19: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER)....................................................................... 42

TABLE 20: PCM PIN DEFINITION ............................................................................................................................... 43

TABLE 21: PCM PIN SPECIFICATION......................................................................................................................... 43

TABLE 22: PCM MULTIPLEX FUNCTION .................................................................................................................. 43

TABLE 23: PIN DEFINITION OF THE KEYPAD INTERFACE................................................................................... 47

TABLE 24: KEYPAD MULTIPLEX FUNCTION........................................................................................................... 47

TABLE 25: PIN DEFINITION OF THE I2C................................................................................................................... 48

TABLE 26: I2C MULTIPLEX FUNCTION .................................................................................................................... 48

TABLE 27: PIN DEFINITION OF THE GPIO................................................................................................................ 48

TABLE 28: PIN DEFINITION OF THE ADC................................................................................................................. 48

TABLE 29: ADC SPECIFICATION ................................................................................................................................49

TABLE 30: PIN DEFINITION OF THE PWM ............................................................................................................... 49

TABLE 31: BUZZER OUTPUT CHARACTERISTICS ................................................................................................. 49

TABLE 32: PWM MULTIPLEX FUNCTION................................................................................................................. 49

TABLE 33: PIN DEFINITION OF THE NETLIGHT ..................................................................................................... 50

TABLE 34: STATUS OF THE NETLIGHT PIN.............................................................................................................. 50

TABLE 35: PIN DEFINITION OF THE STATUS........................................................................................................... 50

TABLE 36: DEFINITION OF THE RF_SYNC PIN........................................................................................................ 51

TABLE 37: AT COMMANDS FOR GPS FUNCTION.................................................................................................... 52

TABLE 38: ABSOLUTE MAXIMUM RATINGS........................................................................................................... 54

TABLE 39: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 55

TABLE 40: DIGITAL INTERFACE CHARACTERISTICS ........................................................................................... 55

TABLE 41: SIM CARD INTERFACE CHARACTERISTICS........................................................................................ 55

TABLE 42: SIM_VDD CHARACTERISTICS................................................................................................................ 56

Brand	SimCom
Model	SIM808
Category	Control Unit
Language	English

SimCom SIM808 User Manual

Table of Contents

Questions and Answers:

SimCom SIM808 Specifications

Related product manuals