Epson TM-T20III receipt printer (USB-RS232)

Printer Specifications

• Print Method: Thermal line printing
• Print Speed: Max. 250 mm/sec
• Print Resolution: 203 dpi x 203 dpi
• Column Capacity: Standard 80mm model: Font A 48 cols, Font B 64 cols; 58mm model: Font A 35 cols, Font B 46 cols
• Data Buffer: 4 KB or 45 bytes

🗓 Interfaces & Media

• Connectivity: Built-in USB 2.0 Type-B + RS-232 Serial interface
• Peripheral Output: 1 port (Drawer kick-out)
• Paper Sizes:
• 80mm roll: 79.50 ± 0.50 (W) x dia. 83 mm
• 58mm roll: 57.50 ± 0.50 (W) x dia. 83 mm
• Paper Thickness: 48 – 80 µm

📌 General & Electrical

• Reliability: 150 Million lines (MCBF), 360,000 cuts (Autocutter)
• Auto Cutter: Partial cut
• Power Supply: AC adapter (C1 / Model: PS-180 included depending on regional SKU)
• Dimensions: 140‎ x 199 x 146 mm (Width x Depth x Height)
• Weight: 1.7 kg
• Color: Black (EDG) / Epson Cool White