Bonprinter Epson TM-T20IV 203 dpi, USB, RS232, Ethernet

Epson TM-T20IV is a direct thermal receipt printer with a print resolution of 8 dots/mm (203 dpi) and support for variable paper widths (58 and 80 mm). It is designed for point-of-sale environments and provides reliable, fast printing of receipts and tickets. The printer includes an automatic cutter and multiple connectivity options—USB, RS232 (serial) and Ethernet—and is supplied with a power supply unit for UK outlets, a power cable and a quick start guide.

Advantages

The TM-T20IV offers 203 dpi print quality for clear text and simple graphics, a maximum paper feed speed up to 250 mm/s, and convenient drop-in paper loading to minimize downtime. Multiple interfaces (USB, RS232 and Ethernet) allow flexible integration with POS systems. An included cutter automates receipt separation, and the package contains the necessary power supply and documentation for quick setup.

Suitable for

• Retail point-of-sale terminals
• Hospitality checkout and ticketing
• Small businesses requiring reliable receipt printing
• Environments needing networked or serial-connected printers

Key specifications

• Technology: direct thermal
• Resolution: 8 dots/mm (203 dpi)
• Paper width: 58 / 80 mm (variable)
• Maximum print speed: up to 250 mm/s
• Cutter: built-in automatic cutter
• Interfaces: USB, RS232 (serial), Ethernet
• In the box: power supply unit (UK), power cable, quick start guide
• Manufacturer: Epson, MPN: C31CL47102A0

How to use

Install the printer in a stable position near the POS terminal and connect it using USB, RS232 or Ethernet according to your setup. Load thermal paper using the drop-in paper loading mechanism, ensuring the thermal side faces the print head. Install drivers or configure the POS software to recognize the Epson TM-T20IV, then test-print a receipt to verify alignment and connectivity. Use the cutter for automatic receipt separation as configured in device settings.

Recommendations

Use good-quality thermal paper compatible with 58 mm or 80 mm widths to ensure print longevity and to reduce wear on the print head. Avoid exposing the printer to direct sunlight or high humidity, and perform periodic cleaning of the print head and cutter according to Epson maintenance guidelines to maintain print quality and reliability.