barcode connecting with arduino

hello everybody, i wanna to make one code that i can detect one barcode among many barcode so, i’m using the scan code http://www.xl-scan.cn/WebEditor/uploadfile/20200302165330296.pdf
i will just how i can connected with my arduino uno.
thank you.

mokaido: hello everybody, i wanna to make one code that i can detect one barcode among many barcode so, i'm using the scan code http://www.xl-scan.cn/WebEditor/uploadfile/20200302165330296.pdf i will just how i can connected with my arduino uno. thank you.

Your only option is to use the RS-232 connection for the bar code reader. And that requires an RS-232 adapter for your Arduino.

The the software seems to be up to you, there is no information to help on the link you gave.

Paul