Cinterion®EMS31-V Hardware Interface Overview
Contents
35
EMS31_V_HIO_v00.004 2018-02-27
Confidential / Preliminary
Page 3 of 100
Contents
1 Introduction.................................................................................................................6
1.1 Key Features at a Glance .................................................................................. 6
1.2 EMS31-V System Overview............................................................................... 8
2 Interface Characteristics............................................................................................9
2.1 Application Interface .......................................................................................... 9
2.1.1 Serial Interface ASC0 ........................................................................... 9
2.1.2 Serial Interface ASC1 ......................................................................... 10
2.1.3 UICC/SIM/USIM Interface................................................................... 11
2.1.4 GPIO Interface .................................................................................... 13
2.1.5 Control Signals.................................................................................... 14
2.1.5.1 Status LED .......................................................................... 14
2.1.5.2 Fast Shutdown .................................................................... 14
2.2 RF Antenna Interface....................................................................................... 15
2.2.1 Antenna Instalation ............................................................................. 16
2.3 Sample Application .......................................................................................... 17
3 Operating Characteristics........................................................................................19
3.1 Operating Modes ............................................................................................. 19
3.2 Power Supply................................................................................................... 19
4 Mechanical Dimensions, Mounting and Packaging...............................................20
4.1 Mechanical Dimensions of EMS31-V............................................................... 20
5 Regulatory and Type Approval Information...........................................................22
5.1 Directives and Standards................................................................................. 22
5.2 SAR requirements specific to portable mobiles ............................................... 24
5.3 Reference Equipment for Type Approval......................................................... 25
5.4 Compliance with FCC and Regulations ........................................................... 26
6 Document Information..............................................................................................28
6.1 Revision History ............................................................................................... 28
6.2 Related Documents ......................................................................................... 29
6.3 Terms and Abbreviations ................................................................................. 29
6.4 Safety Precaution Notes .................................................................................. 33
7 Appendix....................................................................................................................34
7.1 List of Parts and Accessories........................................................................... 34
