User Manual
Table Of Contents
- Contents
- Tables
- Figures
- 1 Introduction
- 2 Interface Characteristics
- 2.1 Application Interface
- 2.2 RF Antenna Interface
- 2.3 Sample Application
- 3 Operating Characteristics
- 4 Mechanical Dimensions, Mounting and Packaging
- 5 Regulatory and Type Approval Information
- 6 Document Information
- 7 Appendix
Cinterion
®
ELS31-V/ELS51-V Hardware Interface Overview
1.2 ELS31-V / ELS51-V System Overview
5
ELS31-V_ELS51-V_HIO_v00.502 2015-12-07
Confidential / Preliminary
Page 5 of 35
1.2 ELS31-V / ELS51-V System Overview
Figure 1: ELS31-V / ELS51-V system overview
GPIO
interface
I2C
USB
ASC0
ASC0
CONTROL
POWER
ANTENNA
(LTE dual band)
Module
SIM interface
(with SIM detection)
SIM card
Application
Power supply
Emergency reset
ON
Serial modem
interface
Serial modem
interface
I2C
3
4
4
5
2
1
1
2
USB
Antenna /
div. Antenna
2
GPIOs
7
Status
LED
1
FST_SHDN
Fast shutdown
1
1
ADC
ADC
1
COUNTER
Pulse counter
1
GP(I)Os
HSIC
SDIO
4
3
HSIC
SDIO
SPI
SPI
3
SPI
SPI
2
ASC1
Serial interface
4