Programming Your 7890 ScannerBar Codes - 35-40 User’s GuideBar Codes - 3The Bar Codes - 3 Programming mode containsprogramming parameters for Interleaved 2 of 5. Refer tothe Bar Codes - 3 worksheet in Appendix A.The Interleaved 2 of 5 parameter controls readingInterleaved 2 of 5 bar codes. You disable readingInterleaved 2 of 5 bar codes by scanning the Hex 0 tagand enable reading by scanning the Hex 1 tag. Thedefault is to enable reading.If you choose to disable reading Interleaved 2 of 5 barcodes, there are no other entries allowed for thisparameter. However, if you enable reading Interleaved2 of 5 bar codes, you can program the followingparameters.Bar Code LengthThe Bar Code Length parameter option selects themethod for determining if an Interleaved 2 of 5 bar codeis a valid length. The Range Check method identifies alength range by specifying the minimum and maximumnumber of characters. The Specific Check methodidentifies two specific bar code lengths by specifying thenumber of characters in each. With this option, thenumber of characters in all Interleaved 2 of 5 bar codesmust be one of the two numbers. Scan the Hex 0 tag touse the Range Check method, scan the Hex 1 tag to usethe Specific Check method. The default is the RangeCheck method.Interleaved 2 of 5
