Epson TM‑T20III C31CH51012 3″ Thermal Receipt Printer

The Epson TM‑T20III (model C31CH51012) is a reliable 3″ direct thermal receipt printer designed for retail, hospitality, and POS environments. It prints receipts at speeds up to 250 mm/sec with 203×203 dpi resolution and supports paper widths of 48 mm, 64 mm, and 80 mm. This model features wired Ethernet connectivity, a built-in partial auto cutter for quick receipt cutting, and sensors for paper cover open, paper end, and near-end detection.

Technical Specifications

• Model: TM‑T20III (C31CH51012)
• EAN: 8715946669656
• Printing method: Direct thermal line printing
• Print speed: Up to 250 mm/sec
• Print resolution: 203×203 dpi
• Supported paper width: 48 mm / 64 mm / 80 mm
• Max roll diameter: 83 mm
• Interfaces: Ethernet (100 Base-TX / 10 Base-T)
• Auto cutter: Partial cut
• Sensors: Paper cover open, paper end, near-end paper
• Weight: 1.7 kg
• Dimensions: 140 × 199 × 146 mm
• Operating temperature: 5°C to 45°C

Features

• Fast and reliable printing up to 250 mm/sec.
• Partial auto cutter with high durability (1.5 million cuts).
• Paper sensors reduce downtime and help avoid errors.
• Supports multiple paper widths (48/64/80 mm) for flexible usage.
• Compatible with standard ESC/POS command sets for POS integration.

Keywords

Epson TM‑T20III, TM‑T20III C31CH51012, thermal receipt printer, Ethernet POS printer, direct thermal printer, 203 dpi, auto cutter.