The Star Micronics SK4-31SF-M-ST Kiosk Printer (Part #37968551) is a compact, cost-effective, open-frame thermal printer mechanism designed for integration into self-service kiosks, vending, and ticketing applications where 3-inch printing is required. This model delivers an excellent balance of performance and cost, making it an ideal choice for businesses transitioning to unattended terminals.

• 3-Inch Media Support: Prints standard 80mm receipts, tickets, and vouchers, making it versatile for various applications including information reports and detailed receipts.

• Entry-Level Speed: Delivers reliable output at up to 150 mm/second with clear 203 dpi resolution, providing quick transactions for non-high-traffic terminals.

• Dual Interface Standard: Includes both Serial (RS-232C) and USB 2.0 interfaces, offering essential connectivity for integration with common industrial and kiosk controllers.

• Compact Open Frame: Features a low-profile, lightweight design optimized for minimal internal footprint within the kiosk enclosure.

• High Reliability: Engineered for dependable unattended operation, featuring a reliable guillotine auto-cutter rated for 1 million cuts and a durable print head rated for 100km.

• Media Sensing: Includes Paper Near End Sensor and a Black Mark Sensor, enabling the printer to accurately print on fixed-length media, tickets, and labels.

• Flexible Mounting: Supports multiple paper roll positions (Rear, Top, Bottom) for easier integration into various kiosk designs (specific guides may be required).