Zebra QLn320 Mobile Thermal Printer Direct Thermal, 802.11n, MFi, Ethernet, Linerless, Real Time Clock

The Zebra QLN320 Rugged Mobile Printer is a professional-grade portable label printer designed for demanding retail, warehouse, field service and logistics workflows. Using direct thermal technology, the QLN320 produces sharp 203 dpi labels and barcodes at speeds up to 102 mm/s and supports media up to 72 mm wide, enabling fast on‑the‑spot printing without ribbons. Built for mobile use, it combines rugged construction with flexible connectivity options (Wi‑Fi, Bluetooth, USB, Ethernet and serial), an easy-to-read LCD, PowerPrecision+ smart battery support and centralized management compatibility to help organizations maintain uptime, simplify integration and improve operational efficiency in harsh or distributed environments.

Key Features

• High-quality direct thermal output: 203 dpi resolution delivers clear, reliable barcode and label printing for traceability and scanning accuracy.
• Fast mobile performance: Up to 102 mm/s print speed and support for up to 72 mm print width reduce transaction and processing times in busy workflows.
• Broad connectivity: Wi‑Fi (802.11 a/b/g/n), Bluetooth, USB 2.0, Ethernet and serial interfaces enable easy integration with mobile devices and networked systems.
• Rugged and portable: Designed to withstand 1.52 m drops and rated IP43 (upgradeable to IP54 with optional cover), suitable for industrial and commercial environments.
• Smart power and display: PowerPrecision+ smart battery options and an LCD display simplify battery management and provide clear device status for mobile operators.
• Flexible media and compatibility: Supports linered and linerless media handling, common media core formats (1.375 in), multiple sensors and standard printer emulations (EPL, ZPL, CPCL) for wide workflow compatibility.

Specifications

• Brand: Zebra
• Model: QLN320
• Product Category: Label Printers
• Print Technology: Direct thermal
• Print Resolution: 203 dpi
• Maximum Print Speed: 102 mm/s
• Maximum Print Width: 72 mm
• Connectivity: Wi‑Fi 802.11 a/b/g/n, Bluetooth 3.0, USB 2.0, RS-232, Ethernet (varies by model), NFC (select models)
• Display: LCD display
• Battery Type: PowerPrecision+ smart battery
• Battery Capacity: 2450 mAh (select models)
• Ingress Protection Rating: IP43 (upgradeable to IP54 with optional cover)
• Drop Resistance Height: 1.52 m
• Supported Printer Emulations: EPL, ZPL, CPCL
• Compatible Platforms: Android, iOS, Windows
• Installed Memory (RAM): 128 MB (select models)
• Flash Memory: 256 MB (select models)
• Media Core Diameter: 1.375 in (select models)
• Media Handling / Platen Type: Linered or linerless media support; linered platen (model dependent)
• Sensors: Media sensor; black mark and gap sensors (select models)
• Real Time Clock: Yes (select models)