This article explains how to program Elo/Zebra barcode scanners

Elo's 2D Barcode Scanners integrated with Zebra scan engines can be programmed using the 123Scan Utility for Windows app from Zebra. Please visit the 123Scan Support Page for the very latest version. 

Description of utility from Zebra:
THE INDUSTRY’S SIMPLEST CONFIGURATION WIZARD
If you think configuring scanners is a hassle, think again. Our patented Zebra’s 123Scan utility has a patented configuration wizard that simplifies every step of deploying a scanner. Loaded with time-saving features and functionality, it’s intuitive enough for first-time users. From the start, it automatically detects your data capture devices and walks you through the configuration process. You’ll find it just as simple when it comes to updating scanner firmware, staging large numbers of devices, displaying barcode data and images, and generating reports. Little wonder then that hundreds of thousands of IT administrators swear by it.