This article explains how to add a carriage return to N4680 Barcode Scanner

The N4680 barcode scanner is currently implemented in Elo's PayPoint Plus for Windows systems manufactured after serial number: E223022391. See more information here.

To add a carriage return to the N4680 Barcode Scanner, see the information below. Also, see the attached User's Guide for the N4680 which contains the same information. 

To add a carriage return suffix to all symbologies
Scan the following bar code if you wish to add a carriage return suffix to all symbologies at once. This action first clears all current suffixes, then programs a carriage return suffix for all symbologies.