Skip to content

Star Micronics SK4-31 Kiosk Printer (37968551) | 3-Inch, Entry-Level, USB/Serial

SKU 37968551
Sold out
Original price €206.95 - Original price €206.95
Original price
€206.95
€206.95 - €206.95
Current price €206.95

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).

Detail Specification
Manufacturer Star Micronics (Sanei SK4 Series)
Part Number (MPN) 37968551
Model Name SK4-31SF-M-ST
Print Technology Direct Thermal
Print Speed Max 150 mm/sec
Resolution 203 dpi (8 dots/mm)
Interfaces Serial (RS-232C), USB 2.0
Paper Width 80 mm (3.15")
Max Print Width 72 mm (2.83")
Cutter Life 1 Million Cuts
Max Roll Diameter 83 mm (Supports up to 120mm with optional holder)
Power Requirement Requires an External 24V DC Power Supply (Sold separately)