Impresora de etiquetas TSC Alpha-2R 203 dpi USB Bluetooth — compacta impresora térmica portátil

The TSC Alpha-2R is a compact portable thermal label printer with 203 dpi (8 dots/mm) resolution, designed for mobile on‑the‑go labeling. It supports direct thermal printing on labels up to 58 mm media width with a maximum print width of 48 mm and accepts label rolls up to 50 mm in diameter. Connectivity includes USB 2.0 and Bluetooth. The printer is intended for retail, logistics, warehousing and field service where quick, inkless label printing is required; it ships with a power supply unit, belt clip and battery. An interface cable is available separately.

Advantages

The Alpha-2R delivers reliable direct thermal printing without ink or ribbons, offering a compact, lightweight design for easy portability. With 203 dpi resolution and a maximum speed of 102 mm/s it balances print clarity and throughput for typical barcode and receipt labels. Built‑in USB and Bluetooth interfaces simplify connection to PCs and mobile devices, and included accessories (battery, power supply, belt clip) allow immediate use in mobile scenarios.

Suitable for

• Retail price and shelf labels
• Logistics and parcel labeling
• Warehouse inventory and bin labeling
• Field service receipts and work-order labels

Key specifications

• Print method: direct thermal
• Resolution: 203 dpi (8 dots/mm)
• Maximum media width: 58 mm
• Maximum print width: 48 mm
• Maximum roll diameter: 50 mm
• Maximum print speed: 102 mm/s
• Interfaces: USB 2.0, Bluetooth
• Included: power supply unit, belt clip, battery
• Optional: interface cable (sold separately)

How to use

Load a compatible thermal label roll (max. 58 mm width, up to 50 mm diameter) into the printer following the user manual, connect the device to a computer or mobile device via USB or pair over Bluetooth, then install the appropriate driver or mobile app. Use standard label formats for 48 mm print width and configure print settings (density, speed) as needed for barcode quality and readable text. Replace the battery or connect the power supply when required.

Recommendations

For best results use thermal labels compatible with direct thermal printing and ensure roll alignment to avoid skew. Check driver settings for optimal density and speed for barcode readability, and keep the print head clean to prolong service life.