1. Introduction ........................................................................................................ 2
2.1.
2.2.
Environment ........................................................................................................ 3
2.3.
2.4.
CPU .................................................................................................................... 3
2.5.
Memory ............................................................................................................... 5
2.6.
Scanner............................................................................................................... 5
2.7.
Screen................................................................................................................. 5
2.8.
Keypad ................................................................................................................ 5
2.9.
Indicator .............................................................................................................. 6
2.10. Communication ................................................................................................... 6
2.12. Accessories......................................................................................................... 6
3.1.
3.2.
4.1.
Kernel Module ..................................................................................................... 9
4.2.
System Module.................................................................................................... 9
4.3.
Program Module................................................................................................ 11
4.4.
5. Operations ........................................................................................................ 13
5.1.
5.2.
Program Mode................................................................................................... 15
5.3.
System Mode .................................................................................................... 20
5.4.
Kernel Mode...................................................................................................... 25
5.5.
Overview ........................................................................................................... 27
Table of Contents