Preface ............................................................................................................................................................i
How this book is organized..........................................................................................................................ii
SAFETY PRECAUTIO ...................................................................................................................................iv
Content Overviews.....................................................................................................................................xiv
Chapter 1 Quick Guide .................................................................................................................................1
1.1 Reading Bar Codes ...........................................................................................................................2
1.3 Setting the Backlight ..........................................................................................................................4
1.4 Using the Keypad ..............................................................................................................................5
1.5 Transferring Data...............................................................................................................................6
2.1 BHT System Configuration ................................................................................................................9
2.3 Preparation ......................................................................................................................................17
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
Battery Replacement Notes...................................................................................................27
2.3.6
BHT Turning-off Notes...........................................................................................................29
2.5 Operating in System Mode ..............................................................................................................37
2.5.1
Starting System Mode ...........................................................................................................37
2.5.2
Operating in System Mode ....................................................................................................41
2.5.3
3.1 Infrared Communication ..................................................................................................................94
3.3.1
3.3.2
3.4 Communications Protocols ............................................................................................................100
3.4.1
BHT-protocol .......................................................................................................................100
3.4.2
BHT-Ir Protocol....................................................................................................................105
Content Overviews
xi