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MC45 Hardware Interface Description

P R E L I M I N A R Y

MC45_HD_01_V00.02a Page 6 of 90 12.08.2002

Table 8: AT commands available in Charge-only mode .......................................................32

Table 9: AT commands available in Alarm mode .................................................................35

Table 10: Wake-up events in NON-CYCLIC and CYCLIC SLEEP modes............................39

Table 11: Temperature dependent behaviour.......................................................................43

Table 12: State transitions of MC45 .....................................................................................45

Table 13: Signals of the SIM interface (board-to-board connector) ......................................53

Table 14 : Pin assignment of Molex SIM card holder on DSB45 Support Box ......................55

Table 15: Input control signals of the MC45 module.............................................................57

Table 16: MC45 synchronization signal (if SYNC pin is set to mode 0 via AT^SSYNC)........58

Table 17: Coding of the status LED......................................................................................59

Table 18: MC45 ring signal...................................................................................................60

Table 19: Pin assignment and electrical description of application interface ........................62

Table 20: Return loss ...........................................................................................................65

Table 21: Ordering information DF12 series.........................................................................70

Table 22: Electrical and mechanical characteristics of the Hirose DF12C connector............70

Table 23: Product specifications of U.FL-R-SMT connector .................................................72

Table 24: Material and finish of U.FL-R-SMT connector and recommended plugs...............73

Table 25: Ordering information for Hirose U.FL Series.........................................................75

Table 26: Absolute maximum ratings ...................................................................................76

Table 27: Operating temperatures........................................................................................76

Table 28: Summary of reliability test conditions....................................................................77

Table 29: Power supply ratings ............................................................................................78

Table 30: Audio parameters adjustable by AT command .....................................................81

Table 31: Voiceband characteristics (typical), all values preliminary.....................................83

Table 32: Voiceband receive path ........................................................................................84

Table 33: Voiceband transmit path.......................................................................................85

Table 34: Air Interface..........................................................................................................86

Table 35: Measured electrostatic values ..............................................................................87

Table 36: List of parts and accessories ................................................................................89

Table 37: Molex sales contacts (subject to change) .............................................................90

Table 38: Hirose sales contacts (subject to change) ............................................................90

Siemens MC45 User Manual

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