Datamax-O'Neil RL3 Portable label printer Direct thermal, 203 dpi, 102 mm/s, 3.11 in, RS-232/USB

The Datamax Honeywell RL3 Label Printer is a rugged, mobile 3-inch direct thermal printer designed for on-the-go labeling in warehouses, logistics, retail/POS, manufacturing and healthcare environments. Optimized for fast, reliable barcode and receipt output, the RL3 delivers 203 dpi print quality and print speeds up to 102 mm/s while supporting linerless and conventional labels. Built for field use, variants offer IP54 ingress protection (with protective cover), MIL-STD drop resistance, a rechargeable lithium‑ion battery and a compact portable form factor, enabling seamless integration into mobile workflows through USB, RS‑232, Bluetooth and optional Wi‑Fi connectivity for consistent, easy-to-deploy labeling across demanding operations.

Key Features

• Rugged mobile design: Industrial-grade construction with IP54 protection and 1.8 m (6 ft) drop resistance to withstand warehouse and field use.
• High-quality direct thermal output: 203 dpi resolution produces sharp, readable barcodes and text for traceability and POS applications.
• Fast, efficient printing: Up to 102 mm/s print speed and a 3-inch (72 mm) maximum print width support rapid label production on the move.
• Flexible media handling: Supports labels, linerless labels and fanfold media with black-mark and gap detection to cover diverse labeling needs.
• Broad connectivity: USB 2.0, RS-232 serial, Bluetooth (v4.0/LE) and optional Wi‑Fi (802.11 a/b/g/n) simplify integration with existing systems and mobile devices.
• Portable power: Rechargeable lithium‑ion battery (2200 mAh) and extended battery options enable full-shift operation and continuous mobile use.

Specifications

• Brand: Datamax
• Product Family: RL3 Label Printer
• Print Technology: Direct thermal
• Print Resolution: 203 dpi
• Maximum Print Width: 72 mm (3 in)
• Maximum Print Speed: 102 mm/s
• Memory: up to 64 MB RAM / 128 MB Flash (varies by variant)
• Connectivity / Interfaces: USB 2.0, RS-232 serial, Bluetooth 4.0 (BLE on some models), Wi‑Fi 802.11 a/b/g/n (optional)
• Supported Label Types: Labels, linerless labels, fanfold labels; black mark and gap detection
• Supported Printer Languages / Emulations: ZPL II, DPL, CPCL, IPL, XML (varies by model)
• Display: 128 x 64 LCD with white LED backlight (on selected variants)
• Ingress Protection: IP54 (with protective cover / boot)
• Drop Resistance: 26 consecutive drops to concrete from 6 ft (1.8 m) / 1.8 m
• Battery Capacity: 2200 mAh (rechargeable lithium‑ion)
• Battery Run Time / Autonomy: Typical runtime variants listed up to 8 h or 28 hours depending on configuration and usage
• Dimensions (W x D x H): Examples: 142 x 81 x 193 mm / 5.6 x 3.2 x 7.6 in (variant-dependent)
• Weight: ~0.88 kg / 880 g (varies by variant)
• Operating Temperature Range: -20 to 50 °C / -4 to 122 °F (model-dependent)
• Media Size Range: 26 - 79 mm (min–max media width on some variants)
• Barcode Symbologies Supported: Common 1D and 2D codes including Code 128, Code 39, QR Code, PDF417, Data Matrix and others
• Color: Black / Black & Grey