Thermal Receipt and Label Printer SUNMI NT320 80mm, USB-C and LAN connectivity

SUNMI NT320 is a compact thermal receipt and label printer with an 80 mm print width, designed for point-of-sale, ticketing and light labelling tasks. The device supports USB-C and LAN connectivity to integrate with POS systems, kiosks and retail terminals. Its thermal direct printing mechanism produces receipts and labels quickly and quietly without ink or ribbons, and the compact footprint allows flexible placement on counters or service desks.

Advantages

The printer offers dual connectivity via USB-C and Ethernet, enabling straightforward wired integration with a wide range of POS hardware and software. Its 80 mm print width accommodates standard receipt layouts and narrow labels, while thermal printing reduces consumable costs and maintenance. The SUNMI NT320 is engineered for easy setup and reliable operation, with fast printing speeds suitable for high-traffic environments and a small design that fits constrained spaces.

Suitable for

• Retail checkout receipt printing
• Ticketing and admissions
• Light product labelling and shelf tags
• Restaurant order receipts and kitchen tickets
• Self-service kiosks and point-of-sale terminals

Key specifications

• Print technology: direct thermal printing
• Maximum print width: 80 mm
• Connectivity: USB-C and wired LAN (Ethernet)
• Media: thermal paper rolls and compatible thermal labels
• Typical use: receipts and narrow labels for POS and ticketing workflows
• Form factor: compact desktop design for counter placement

How to use

Install a compatible 80 mm thermal paper roll or thermal label roll according to the user manual, ensuring the media is correctly oriented for thermal printing. Connect the SUNMI NT320 to a host device using the USB-C cable or via a network using an Ethernet cable, then configure the printer settings in the POS or kiosk software to select the 80 mm paper width and appropriate print density. Perform a test print to verify alignment and network connectivity. Regularly check media supply and clear any minor paper jams following the instructions in the maintenance section.

Recommendations

Use high-quality thermal paper or labels manufactured for direct thermal printing to prolong printhead life and ensure clear, durable output. Place the printer on a stable surface away from direct heat and sunlight, and keep the printhead clean following manufacturer guidelines. For network setups, assign a fixed IP address or use DHCP reservation to maintain reliable connectivity with POS systems.