User's Manual
ii
Table of Contents 
Table of Contents........................................................................................................................ii 
1.  Introduction...................................................................................................................1 
2.  General Features and Characteristics...............................................................2 
2.1  Electrical....................................................................................................................2 
2.2  Environmental..........................................................................................................2 
2.3  Physical......................................................................................................................2 
2.4  CPU.............................................................................................................................2 
2.5  Memory......................................................................................................................2 
2.6  Reader ........................................................................................................................2 
2.7  Display.......................................................................................................................2 
2.8  Keypad.......................................................................................................................3 
2.9  Indicator.....................................................................................................................3 
2.10  Communication........................................................................................................3 
2.11  Software.....................................................................................................................3 
3.  Software Architecture...............................................................................................4 
3.1  Kernel & Application Manager ...........................................................................4 
3.2  System........................................................................................................................5 
3.3  Application................................................................................................................6 
3.4  Programming the terminal ....................................................................................7 
3.5  Programming the communication cradle ..........................................................7 
4.  Operations......................................................................................................................8 
4.1  Keyboard Operations..............................................................................................8 
4.2  Application mode....................................................................................................8 
4.3  System mode ............................................................................................................9 
4.4  Kernel mode .............................................................................................................9 
4.5  Application Manager..............................................................................................9 
5. Troubleshooting..................................................................................................................10 










