Contents
Preface .......................................................................................................................................................................................i
SAFETY PRECAUTIONS ..................................................................................................................................................... iii
Care and Maintenance ........................................................................................................................................................vii
Chapter 1 Names and Functions ....................................................................................................................................1
1.1 QK31-R ..................................................................................................................................................................1
1.2 QK31-U ..................................................................................................................................................................2
Chapter 2 Preparation........................................................................................................................................................3
2.2 Installation............................................................................................................................................................3
3.1 QK31-R ..................................................................................................................................................................4
3.2 QK31-U ..................................................................................................................................................................5
Chapter 4 Scanning Codes...............................................................................................................................................9
Chapter 6 Scanning Control...........................................................................................................................................11
6.1 Software Control ..............................................................................................................................................11
Chapter 7 Scanning Functions......................................................................................................................................12
7.1 Editing Data .......................................................................................................................................................12
8.1 Illumination LEDs .............................................................................................................................................29
8.2 Magic key............................................................................................................................................................29
Chapter 9 Communication..............................................................................................................................................30
9.1 QK31-R (RS-232C Interface)..........................................................................................................................30
9.2 QK31-U (USB-COM Interface) .......................................................................................................................31
9.4 Communication Format..................................................................................................................................34
9.5 GTIN Format Conversion ...............................................................................................................................48
11.3 QR-coded Parameter Menu ...........................................................................................................................72
Chapter 12 Troubleshooting ..........................................................................................................................................87
Appendix 1 Specifications ..............................................................................................................................................88
Appendix 2 Control Commands ....................................................................................................................................89