Specifications

MC55/56 Hardware Interface Description
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MC55/56_hd_v04.00a Page 6 of 108 24.08.2006
Tables
Table 1: MC55/56 key features ............................................................................................
20
Table 2: Coding schemes and maximum net data rates over air interface ...........................
22
Table 3: Overview of operating modes .................................................................................
25
Table 4: Power supply pins of board-to-board connector .....................................................
27
Table 5: AT commands available in Alarm mode .................................................................
33
Table 6: Temperature dependent behavior ..........................................................................
37
Table 7: Bill of material for external charging circuit .............................................................
40
Table 8: Specifications of recommended battery pack .........................................................
42
Table 9: Comparison Charge-only and Charge mode ..........................................................
44
Table 10: AT commands available in Charge-only mode......................................................
45
Table 11: Wake-up events in NON-CYCLIC and CYCLIC SLEEP modes............................
49
Table 12: State transitions of MC55/56 (except SLEEP mode) ............................................
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Table 13: DCE-DTE wiring of 1st serial interface .................................................................
54
Table 14: DCE-DTE wiring of 2nd serial interface ................................................................
55
Table 15: Signals of the SIM interface (board-to-board connector) ......................................
60
Table 16: Pin assignment of Molex SIM card holder on DSB45 Support Box .......................
62
Table 17: Input control signals of the MC55/56 module........................................................
63
Table 18: Coding of the status LED......................................................................................
65
Table 19: ASC0 ring signal...................................................................................................
67
Table 20: Return loss ...........................................................................................................
68
Table 21: Product specifications of U.FL-R-SMT connector .................................................
71
Table 22: Material and finish of U.FL-R-SMT connector and recommended plugs...............
72
Table 23: Ordering information for Hirose U.FL Series.........................................................
74
Table 24: Absolute maximum ratings ...................................................................................
75
Table 25: Board / battery temperature..................................................................................
76
Table 26: Ambient temperature according to IEC 60068-2 (without forced air circulation)....
76
Table 27: Charging temperature...........................................................................................
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Table 28: Storage conditions................................................................................................
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Table 29: Summary of reliability test conditions....................................................................
78
Table 30: Electrical description of application interface ........................................................
80
Table 31: Power supply ratings ............................................................................................
84
Table 32: Audio parameters adjustable by AT command .....................................................
90
Table 33: Voiceband characteristics (typical) .......................................................................
92
Table 34: Voiceband receive path ........................................................................................
93
Table 35: Voiceband transmit path.......................................................................................
94
Table 36: Air Interface..........................................................................................................
95
Table 37: Measured electrostatic values ..............................................................................
96
Table 38: Ordering information DF12 series.......................................................................
100
Table 39: Electrical and mechanical characteristics of the Hirose DF12C connector..........
100
Table 40: List of parts and accessories ..............................................................................
107
Table 41: Molex sales contacts (subject to change) ...........................................................
108
Table 42: Hirose sales contacts (subject to change) ..........................................................
108