Table Of Contents; Contents - US Robotics Courier USR3500 Reference Manual

Courier m2m 3g cellular modem
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Contents

CONTENTS ................................................................................................................
LIST OF FIGURES .....................................................................................................
LIST OF TABLES .......................................................................................................
1.  
FUNCTIONAL SPECIFICATIONS ......................................................................
1.1.  
Functional Architecture ..............................................................................
1.2.  
RF Functionalities ......................................................................................
1.3.  
Operating System ......................................................................................
2.  
TECHNICAL SPECIFICATIONS ........................................................................
2.1.  
Power Supply ............................................................................................
2.2.  
Mechanical Specifications .........................................................................
3.  
INTERFACES .....................................................................................................
3.1.  
Front Interface ...........................................................................................
3.1.1.  
Power Supply Connector ..................................................................
3.1.2.  
Serial Interface ..................................................................................
3.1.3.  
USB Interface ....................................................................................
3.2.  
Back Interface ............................................................................................
3.2.1.  
SIM Interface .....................................................................................
3.2.2.  
RF Interface .......................................................................................
4.  
SIGNALS AND INDICATORS ............................................................................
4.1.  
Alarm Mode ...............................................................................................
4.2.  
RESET Signal Connection ........................................................................
4.2.1.  
Reset Sequence ................................................................................
4.3.  
LED Status Indicator ..................................................................................
4.4.  
Real Time Clock (RTC) ..............................................................................
4.5.  
Interrupt .....................................................................................................
5.  
EXPANSION .......................................................................................................
5.1.  
Expansion Compartment ...........................................................................
6.  
POWER CONSUMPTION ...................................................................................
6.1.  
Various Operating Modes ..........................................................................
6.2.  
Working Mode Features ............................................................................
6.3.  
Connected Mode Power Consumption ......................................................
6.4.  
Non-Connected Mode Power Consumption ..............................................
Rev 1.0
1/27/14
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