Manual Do Utilizadoríndice analíticoContents3Tables5Figures61 Introduction71.1 Key Features at a Glance71.2 ELS31-US/ELS51-US System Overview102 Interface Characteristics112.1 Application Interface112.1.1 USB Interface112.1.2 Serial Interface ASC0122.1.3 Serial Interface ASC1132.1.4 UICC/SIM/USIM Interface142.1.5 GPIO Interface162.1.6 I2C Interface172.1.7 SPI Interface172.1.8 Pulse Counter172.1.9 HSIC Interface (ELS51-US Only)172.1.10 SDIO Interface (ELS51-US Only)182.1.11 Control Signals192.1.11.1 Status LED192.1.11.2 Fast Shutdown192.2 RF Antenna Interface202.2.1 Antenna Installation212.2.2 RF Line Routing Design222.2.2.1 RF Interface Signals Circuit Diagram Example222.2.2.2 Line Arrangement Examples232.3 Sample Application283 Operating Characteristics303.1 Operating Modes303.2 Power Supply304 Mechanical Dimensions, Mounting and Packaging314.1 Mechanical Dimensions of ELS31-US/ELS51-US315 Regulatory and Type Approval Information335.1 Directives and Standards335.2 SAR requirements specific to portable mobiles355.3 Reference Equipment for Type Approval365.4 Compliance with FCC and IC Rules and Regulations376 Document Information396.1 Revision History396.2 Related Documents396.3 Terms and Abbreviations396.4 Safety Precaution Notes437 Appendix447.1 List of Parts and Accessories44Tamanho: 900 KBPáginas: 46Language: EnglishAbrir o manual