SIM Tech SimCom SIM340, Hardware Design

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SIM340 Hardware Design
Table Index
TABLE 1: RELATED DOCUMENTS.....................................................................................................9
TABLE 2: TERMS AND ABBREVIATIONS .......................................................................................10
TABLE 3: SIM340 KEY FEATURES....................................................................................................14
TABLE 4: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE..15
TABLE 5: BOARD-TO-BOARD CONNECTOR PIN DESCRIPTION ...............................................18
TABLE 6: OVERVIEW OF OPERATING MODES..............................................................................21
TABLE 7: AT COMMANDS USED IN ALARM MODE .....................................................................27
TABLE 8: SUMMARY OF STATE TRANSITIONS.............................................................................31
TABLE 9: PIN DEFINITION OF THE SERIAL INTERFACES ..........................................................35
TABLE 10: LOGIC LEVELS OF THE SERIAL PORT AND DEBUG PORT .....................................35
TABLE 11: PIN DEFINITION OF THE AUDIO INTERFACE............................................................39
TABLE 12: MIC INPUT CHARACTERISTICS ...................................................................................42
TABLE 13: AUDIO OUTPUT CHARACTERISTICS ..........................................................................42
TABLE 14: BUZZER OUTPUT CHARACTERISTICS .......................................................................43
TABLE 15: PIN DEFINITION OF THE SIM INTERFACE .................................................................44
TABLE 16: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER) ............................................46
TABLE 17: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) ....................................................47
TABLE 18: PIN DEFINITION OF THE LCD INTERFACE ................................................................48
TABLE 19: PIN DEFINITION OF THE KEYPAD INTERFACE ........................................................48
TABLE 20: ADC SPECIFICATION ......................................................................................................49
TABLE 21: BEHAVIOURS OF THE RI................................................................................................50
TABLE 22: WORKING STATE OF THE NETLIGHT .........................................................................51
TABLE 23: PIN DEFINITION OF THE GPIO INTERFACE ...............................................................52
TABLE 24: SIM340 CONDUCTED RF OUTPUT POWER.................................................................53
TABLE 25: SIM340 CONDUCTED RF RECEIVE SENSITIVITY.....................................................54
TABLE 26: SIM340 OPERATING FREQUENCIES ............................................................................54
TABLE 27: ABSOLUTE MAXIMUM RATINGS.................................................................................55
TABLE 28: SIM340 OPERATING TEMPERATURE...........................................................................55
TABLE 29: SIM340 POWER SUPPLY RATINGS ...............................................................................56
TABLE 30: SIM340 CURRENT CONSUMPTION ..............................................................................57
TABLE 31: THE ESD ENDURE STATUE MEASURED TABLE (TEMPERATURE: 25 ℃ ,
HUMIDITY: 45% ) ........................................................................................................................58
TABLE 32: ORDERING INFORMATION ...........................................................................................59
TABLE 33: CONNECTION DIAGRAMS ............................................................................................68
SIM340_HD_V3.09 18.03.2009
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