Newland HR22+M User Manual

About this manual

This manual provides a complete guide to the Newland HR22+M handheld barcode scanner. It includes safety notices, an overview of the device, and a list of the tools supplied with the product.

The document details system configuration, communication interfaces (RS‑232, USB, PS/2), barcode symbology settings, and how to query device information such as firmware version and serial number. It also explains how to reset the scanner to factory defaults and customize LED and audio feedback. This manual is written in Chinese.

What's inside

• About HR22+M
• Included Tools
• System Settings
• RS-232 Communication Settings
• USB Communication Settings
• PS/2 Keyboard Communication Settings
• Barcode Parameter Settings

Specifications

Frequently asked questions

How can I enable QR Code scanning?

Enable QR Code in the barcode parameter settings; the option is listed under QR Code configuration.

How do I reset the scanner to factory defaults?

Select the ‘恢复出厂默认’ option in the default settings chapter to restore factory settings.

How can I query the device’s firmware version?

Use the product information query commands to retrieve the firmware version number.