Wi‑Fi dongle Newland NLS-DG-R 2.4 GHz USB — wireless adapter for barcode scanners and POS devices

Newland NLS-DG-R is a 2.4 GHz USB Wi‑Fi dongle created to provide wireless connectivity for compatible Newland barcode scanners, POS terminals and other devices with USB host support. The adapter enables short-range wireless data transmission over the 2.4 GHz band, simplifying cable-free installation and improving mobility for checkout points, mobile terminals and stockroom workstations. The compact USB form factor plugs directly into host ports and is intended for environments where stable, low-latency wireless links are required between scanning devices and host systems.

Advantages

The dongle offers straightforward plug-and-play connection through a USB interface, requiring minimal setup on supported devices. Operating in the 2.4 GHz band provides broad compatibility and adequate range for retail, warehouse and office environments while maintaining low power consumption. Its compact size preserves available USB ports and reduces clutter compared with wired alternatives, enabling flexible placement of barcode scanners and POS devices.

Suitable for

• Wireless pairing of Newland barcode scanners with POS terminals
• Replacing serial or USB cables for short-range device communication
• Mobile point-of-sale setups in retail and hospitality
• Inventory scanning workflows in warehouses and storerooms

Key specifications

• Wireless band: 2.4 GHz
• Interface: USB (type A connector form factor)
• Designed for short-range device-to-host communication
• Low power consumption suitable for mobile and POS devices
• Compact, low-profile USB dongle housing

How to use

Insert the Newland NLS-DG-R dongle into an available USB host port on the POS terminal or computer and follow the pairing procedure described in the compatible Newland scanner or host device manual. Ensure the host device supplies standard USB power and that the scanner or peripheral is set to use the 2.4 GHz wireless link mode. After initial pairing, confirm data transmission from the scanner to the host and position the dongle to avoid physical obstructions that could affect signal quality.

Usage recommendations

For reliable operation, place the dongle in a direct line of sight to the paired scanner when possible, avoid dense metal barriers and sources of strong electromagnetic interference, and keep firmware of host devices and scanners updated according to Newland guidance.