Datamax RL4 Mobile Label Printer 4in, 203dpi, Direct thermal, IP54, Bluetooth, Lithium-ion

The Datamax RL4 is a rugged mobile label printer engineered for on-the-go barcode and label production in warehouses, logistics, transportation and field-service environments. Built around direct thermal technology, it delivers dependable 4-inch (102 mm) print capability with 203 dpi resolution and mobile-focused features such as an LCD, long-life lithium‑ion battery and fast connectivity options. Designed with IP54 ingress protection and proven drop resistance, the RL4 reduces downtime through easy media loading, linerless media support and broad emulation compatibility, enabling straightforward integration into existing workflows and reliable performance in dusty, wet or high-mobility operations.

Key Features

• Rugged protection: IP54-rated enclosure and tested drop resistance (up to 1.8 m / 5.9 ft) provide durability for demanding mobile environments.
• Direct thermal printing: 203 dpi output and 4-inch (102 mm) print width deliver clear barcode and label quality without ribbons for simpler field use.
• Flexible connectivity: USB, RS232/serial, Bluetooth and Wi‑Fi options support easy integration across POS, warehouse and field systems.
• Mobile productivity: Rechargeable lithium‑ion battery, included belt clip and LCD simplify operation and sustain full-shift use.
• Linerless media support: Compatibility with linerless media reduces material handling and increases uptime for high-volume labeling tasks.
• Broad emulation support: ZPLII, CPCL, IPL and DPL emulations facilitate deployment in mixed-printer environments.

Specifications

• Brand: Datamax
• Product Name: Datamax RL4
• Printing Technology: Direct thermal
• Print Resolution: 203 dpi
• Maximum Print Width: 4 in / 102 mm
• Maximum Print Speed: 102 mm/s
• Maximum Media Width: 105 mm
• Maximum Roll Diameter: 67 mm
• Connectivity: USB, RS232, Bluetooth, Wi‑Fi (802.11 a/b/g/n / 802.11 b/g/a depending on model)
• Ingress Protection Rating: IP54
• Drop Resistance / Height: 1.8 m (5.9 ft); 26 drops tested; MIL‑STD‑810F
• Battery Type / Included: Lithium‑ion (included)
• Display: LCD
• RAM: 64 MB
• Flash Memory: 128 MB
• Printer Emulations: ZPLII, CPCL, IPL, DPL
• Linerless Media Supported: Yes
• Includes Belt Clip: Yes
• Dimensions (W×H): 166 mm × 200 mm