Manual Do Utilizadoríndice analíticoRevision History8Introduction9Product Outline9Hardware Interface Overview9Hardware Block Diagram9Functional Overview10Package Information12Pin Assignment Overview12Pin Description14Mechanical Information18Footprint Recommendation19Interface Application20Power Supply20Power supply Design Guide20Recommended Power Supply Circuit21Voltage Monitor22Power on/Power off/Reset Function22Power on22Power off23Reset Function24UART Interface25UART Design Guide25RI and DTR Behavior27USB Interface27USB Application Guide28USIM Interface28USIM Application Guide29SIM Card Design Guide29Recommended USIM Card Holder30PCM Interface31PCM Timing31PCM Application Guide32I2C Interface33I2C Design Guide33Network Status34Operating Status Indication34Pin Multiplex Function34Other interface35Sink Current Source35ADC36RF Specifications37LTE RF Specifications37LTE Antenna Design Guide37GNSS41GNSS Technical specification41GNSS Application Guide42Electrical Specifications44Absolute Maximum Ratings44Operating Conditions44Operating Mode45Operating Mode Definition45Sleep Mode46Minimum Functionality Mode and Flight Mode46Current Consumption46ESD Notes47SMT Production Guide48Top and Bottom View of Module48Typical SMT Reflow Profile48Moisture Sensitivity Level (MSL)49Stencil Foil Design Recommendation49Packaging50Appendix52A. Reference Design52B. Coding Schemes and Maximum Net Data Rates over53C. Related Documents55D. Terms and Abbreviations57E. Safety Caution59Tamanho: 4 MBPáginas: 60Language: EnglishAbrir o manual