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unitech is a registered trademark of unitech Electronics Co., Ltd.
 
MS838 User’s Manual 
2.14 Inverse Color Barcode Selection ........................................................36 
Chapter 3 – Symbology ..........................................................................37 
3.1 Enable / Disable All barcodes...............................................................37 
3.2 Codabar................................................................................................38 
3.3 Code 39................................................................................................40 
3.4 Interleaved 2 of 5 (ITF25).....................................................................43 
3.5 Industrial 2 of 5.....................................................................................47 
3.6 Matrix 2 of 5 (4-24bit) ...........................................................................48 
3.7 Code 93................................................................................................49 
3.8 Code 11 ................................................................................................50 
3.9 Code 128..............................................................................................52 
3.10 GS1-128 .............................................................................................53 
3.11 UPC-A ................................................................................................53 
3.12 UPC-E ................................................................................................55 
3.13 EAN/JAN-8 .........................................................................................57 
3.14 EAN/JAN-13 .......................................................................................58 
3.15 GS1 DataBar (RSS14) .......................................................................60 
3.16 PDF417 ..............................................................................................61 
3.17 Micro PDF417 ....................................................................................61 
3.18 QR Code ............................................................................................62 
3.19 QR Code URL Link.............................................................................62 
3.20 Micro QR ............................................................................................63 
3.21 Data Matrix .........................................................................................63 
3.22 Aztec Code .........................................................................................64 
Appendix A – ASCII Character Sets...................................................65 
A-1 Visible Character ASCII Table ..............................................................65 
A-2 Barcode Type ID Table.........................................................................67 
A-3 AIM ID Table ........................................................................................68 
A-4 Control Character Set (USB keyboard mode)......................................69 
A-5 Control Character Set (RS232, USB, VCP ) ........................................71 
Appendix B – Numeric Barcodes ........................................................72 
B-1 Data and Edit barcode .........................................................................72