User's Manual

Cinterion
®
ELS61-US Hardware Interface Overview
1.1 Key Features at a Glance
9
 ELS61-US_HIO_v00.281 2016-02-11
Confidential / Preliminary
Page 8 of 40
GPIO interface 22 GPIO lines comprising:
13 lines shared with ASC0, ASC1 and SPI lines, with network status indica-
tion, PWM functionality, fast shutdown and pulse counter
9 GPIO lines not shared
I
2
C interface Supports I
2
C serial interface
SPI interface Serial peripheral interface, shared with GPIO lines
Antenna interface pads 50Ω. UMTS/LTE main antenna, UMTS/LTE Rx Diversity antenna
Power on/off, Reset
Power on/off Switch-on by hardware signal ON
Switch-off by AT command
Switch off by hardware signal FST_SHDN instead of AT command
Automatic switch-off in case of critical temperature or voltage conditions
Reset Orderly shutdown and reset by AT command
Emergency reset by hardware signal EMERG_RST
Special features
Real time clock Timer functions via AT commands
Phonebook SIM and phone
Evaluation kit
Evaluation module ELS61-US module soldered onto a dedicated PCB that can be connected
to an adapter in order to be mounted onto the DSB75.
DSB75 DSB75 Development Support Board designed to test and type approve
Gemalto M2M modules and provide a sample configuration for application
engineering. A special adapter is required to connect the ELS61-US evalu-
ation module to the DSB75.
Feature Implementation