Metrologic ScanPal 2, Руководство пользователя

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Table of Contents
1. Introduction ........................................................................................................ 2
2. General characteristics ...................................................................................... 3
2.1. Electrical characteristics ...................................................................................... 3
2.2. Environment ........................................................................................................ 3
2.3. Physical characteristics ....................................................................................... 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
2.11. Programming language ....................................................................................... 6
2.12. Accessories......................................................................................................... 6
3. Hardware configuration ..................................................................................... 7
3.1. Front, back and side view .................................................................................... 7
3.2. RS232 and IrDA connection ................................................................................ 7
4. Software organization ........................................................................................ 9
4.1. Kernel Module ..................................................................................................... 9
4.2. System Module.................................................................................................... 9
4.3. Program Module................................................................................................ 11
4.4. Creating your own program ............................................................................... 11
5. Operations ........................................................................................................ 13
5.1. Operations at the keypad .................................................................................. 13
5.2. Program Mode................................................................................................... 15
5.3. System Mode .................................................................................................... 20
5.4. Kernel Mode ...................................................................................................... 25
5.5. Overview ........................................................................................................... 27
6. Troubleshooting guide .................................................................................... 28
7. Metrologic reference and descriptions .......................................................... 31