User's Manual

Cinterion

EHS8 Hardware Interface Overview Page 12 of 43

1.1 Key Features at a Glance

 EHS8_HIO_v02.770 2014-08-11

Confidential / Preliminary

Power on/off Switch-on by hardware signal AUTO_ON and 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 and voltage conditions

Feature Implementation

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

TTY/CTM support Integrated CTM modem

Evaluation kit

Evaluation module EHS8 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 EHS8 evaluation

module to the DSB75.