Manuel D’UtilisationTable des matièresIntroduction5General5The difference between I56 and I56i modules6Used abbreviations6Related documents9Security10General information10Exposure to RF energy10Efficient modem operation10Antenna care and replacement11Driving11Electronic devices11Vehicle electronic equipment11Medical electronic equipment11Aircraft11Children12Blasting areas12Potentially explosive atmospheres12Non-ionising radiation12Safety standards13Technical data14Technical specifications of GSM/GPRS engine14Power consumption for I56, only18Operating temperatures18Air interface of the I56 GSM/GPRS engine, only19GSM/GPRS application interface20Description of operating modes20Normal mode operation20GSM/GPRS SLEEP20GSM IDLE20GSM TALK20GPRS IDLE20GPRS DATA20Power down21Alarm mode21Charge-only mode21Charge mode during normal operation21Hardware interfaces22Interfaces on the I56/I56i22Description of the 50-pin double-row connector23Determining the External Equipment Type26Special functionality pins27Power supply27Power supply pins (3 and 4) on the board-to-board connector27Power up/down scenarios28Turn on the GSM/GPRS part of I56/I56i28Turn on the I56/I56i module using the SOFT_ON line28Turn on the GSM/GPRS engine of I56/I56i using the POWER signal29Turn off the GSM/GPRS engine of I56/I56i module29Turn off GSM/GPRS engine of the I56/I56i module using AT command30Maximum number of turn-on/turn-off cycles30Emergency shutdown using RESET line30How does it work?31Automatic shutdown31Temperature dependent shutdown32Temperature control during emergency call33Under voltage shutdown if battery NTC is present33Under voltage shutdown if no battery NTC is present33Over voltage shutdown33Automatic GPRS Multislot Class change34GSM charging control34Power-Set-Input35Battery pack characteristics35Recommended battery pack specification37Implemented charging technique37Trickle charging37Fast charging37Operating modes during charging38Comparison Charge-only and Charge mode39Charge mode39Charge-only mode39Charger requirements40Features supported on the first and second serial interfaces of GSM/GPRS engine40SIM interface41SIM Interface on board-to-board connector41Requirements for using the SIMPRES pin42Design considerations for SIM card holder43Audio interface44Microphone circuit44Control signals44Synchronization signal44Using the GPIO1 pin to control a status LED44Behaviour of the RING_0 line (ASC0 interface)45Power saving47No power saving (AT+CFUN=1)47NON-CYCLIC SLEEP mode (AT+CFUN=0)47CYCLIC SLEEP mode (AT+CFUN=5, 6, 7, 8)48CYCLIC SLEEP mode AT+CFUN=948Timing of the CTS signal in CYCLIC SLEEP modes49Wake up I56/I56i from SLEEP mode50Summary of state transitions (except SLEEP mode)51Summary of POWER DONE and Normal Mode51Summary of Alarm Mode51Resetting the GSM module by AT+CFUN=1,152GSM 07.05 and 07.07 commands52EMC and ESD requirements53RF Exposures54First steps to make it works55Minimum set-up connection55Mounting the I56/I56i55Antenna interface55SIM interface56Serial communication signals56Level Shifter57Power supply57Turn on the GSM/GPRS engine of I56/I56i58Housing59Connector Supplier and Peripheral devices6050-pin connector60GSM Antenna60The SIM card holder61GSM Evaluation Kit (GSM EVAL-KIT)62Taille: 2 MoPages: 62Language: EnglishOuvrir le manuel