Specifications

Index
Wireless ModemModule GSM/GPRS Developer’s Guide 52
LIST OF TABLES
TABLE 2-1: CLIMATIC AND MECHANICAL ENVIRONMENT TESTING COMPLIANCE.......................................................12
TABLE 3-1. 50-PIN CONNECTOR DESCRIPTION ............................................................................................................14
TABLE 3-1. 50-PIN CONNECTOR DESCRIPTION (CONTINUED) .....................................................................................15
TABLE 3-2. OPERATING CONDITIONS ..........................................................................................................................16
TABLE 3-3: POWER SUPPLY PIN DESCRIPTION .............................................................................................................17
TABLE 3-4: POWER CONSUMPTION IN EGSM900 AND GSM850 @25 DEGREES C......................................................17
TABLE 3-5: POWER CONSUMPTION IN GSM1800 & 1900 MHZ @25 DEGREES C .......................................................18
TABLE 3-6: POWER CONSUMPTION IN EGSM/GPRS 900 MHZ AND GSM/GRPS 850 MHZ MODE............................18
TABLE 3-7: POWER CONSUMPTION IN GSM/GRPS 1800 MHZ AND GSM/GRPS 1900 MHZ .....................................18
TABLE 3-8: SERIAL LINK PIN DESCRIPTION .................................................................................................................19
TABLE 3-9: ON / OFF PIN DESCRIPTION .....................................................................................................................20
TABLE 3-10: BOOT PIN DESCRIPTION.........................................................................................................................22
TABLE 3-11: RESET SIGNAL PIN DESCRIPTION.............................................................................................................23
TABLE 3-12: RESET SIGNAL ELECTRICAL CHARACTERISTICS ......................................................................................23
TABLE 3-13: RESET SIGNAL OPERATING CONDITIONS .................................................................................................23
TABLE 3-14: FLASHING LED PIN DESCRIPTION ...........................................................................................................23
TABLE 3-15: LED AND MODEMMODULE STATUS .......................................................................................................23
TABLE 3-16: GENERAL PURPOSE I/O PIN DESCRIPTION ...............................................................................................24
TABLE 3-17: A/D CONVERTER PIN DESCRIPTION ........................................................................................................24
TABLE 3-18: A/D CONVERTER ELECTRICAL CHARACTERISTICS..................................................................................24
TABLE 3-19: MICROPHONE 2 INPUT PIN DESCRIPTION.................................................................................................25
TABLE 3-20: MICROPHONE 1 INPUT PIN DESCRIPTION.................................................................................................26
TABLE 3-21: SPEAKER 2 OUTPUT PIN DESCRIPTION ....................................................................................................27
TABLE 3-22: SPEAKER 1 OUTPUT PIN DESCRIPTION ....................................................................................................28
TABLE 3-23: SIM INTERFACE PIN DESCRIPTION ..........................................................................................................29
TABLE 3-24: SIM INTERFACE ELECTRICAL CHARACTERISTICS ..................................................................................31
TABLE 3-25: SIM SOCKET PIN DESCRIPTION..............................................................................................................31
TABLE 3-26 : SPI BUS PIN DESCRIPTION .....................................................................................................................32
TABLE 3-27: KEYPAD INTERFACE PIN DESCRIPTION....................................................................................................32
TABLE 4-1: LED AND MODEMMODULE STATUS ........................................................................................................33
TABLE 4-2: PROJECTED DTE/DCE INTERFACE RATES FOR 7.2/8K HZ SAMPLE RATES..............................................34
TABLE 5-1: MINIMUM SIGNALS TO OPERATE THE MODEMMODULE ............................................................................38
TABLE 5-2: GSM ETSI RECOMMENDATIONS FOR PHASE I AND PHASE II ...................................................................39
TABLE B-1: RADIO CHARACTERISTICS.........................................................................................................................45