5 Bit extension code refers to the addition of the ordinary barcode 5 Digit barcode, the picture below shows the band 5 The barcode with bit extension code, the blue wire frame on the left is the ordinary

barcode, and the red wire frame on the right is 5 Bit extension code:

* * 【Don't read 5 Bit extension code

Set as " Read 2 Bit extension code " or " Read 5 Bit extension code " Later, the scanner can read new barcodes composed of ordinary barcodes and extension codes; it can

also read ordinary barcodes without extension codes. Set as " Not read 2 Bit extension code " or " Not read 5 Bit extension code " Later, the part of the extension code in

the new bar code composed of the ordinary bar code and the extension code will not be read, and the part of the ordinary bar code can still be read normally.

Startup settings

【Reading 5 Bit extension code

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