User's Manual

Cinterion
®
ELS61-US Hardware Interface Overview
Contents
40
 ELS61-US_HIO_v00.281 2016-02-11
Confidential / Preliminary
Page 3 of 40
Contents
1 Introduction ................................................................................................................. 6
1.1 Key Features at a Glance .................................................................................. 6
1.2 ELS61-US System Overview ............................................................................. 9
2 Interface Characteristics .......................................................................................... 10
2.1 Application Interface ........................................................................................ 10
2.1.1 USB Interface...................................................................................... 10
2.1.2 Serial Interface ASC0 ......................................................................... 11
2.1.3 Serial Interface ASC1 ......................................................................... 12
2.1.4 UICC/SIM/USIM Interface................................................................... 13
2.1.5 GPIO Interface .................................................................................... 15
2.1.6 I
2
C Interface ........................................................................................ 16
2.2 SPI Interface .................................................................................................... 16
2.2.1 PWM Interfaces .................................................................................. 17
2.2.2 Pulse Counter ..................................................................................... 17
2.2.3 Status LED.......................................................................................... 17
2.2.4 Fast Shutdown .................................................................................... 17
2.3 RF Antenna Interface....................................................................................... 18
2.3.1 Antenna Installation ............................................................................ 19
2.4 Sample Application .......................................................................................... 20
3 Operating Characteristics ........................................................................................22
3.1 Operating Modes ............................................................................................. 22
3.2 Power Supply................................................................................................... 23
4 Mechanical Dimensions ...........................................................................................24
4.1 Mechanical Dimensions of ELS61-US ............................................................. 24
5 Regulatory and Type Approval Information ........................................................... 26
5.1 Directives and Standards................................................................................. 26
5.2 SAR requirements specific to portable mobiles ............................................... 29
5.3 Reference Equipment for Type Approval......................................................... 30
5.4 Compliance with FCC and IC Rules and Regulations ..................................... 31
6 Document Information.............................................................................................. 33
6.1 Revision History ............................................................................................... 33
6.2 Related Documents ......................................................................................... 33
6.3 Terms and Abbreviations ................................................................................. 34
6.4 Safety Precaution Notes .................................................................................. 37
7 Appendix.................................................................................................................... 38
7.1 List of Parts and Accessories........................................................................... 38