Kiosk Thermal Printer

WP-K651S Kiosk Thermal Printer

Japan Printhead Kiosk Dedicated Embedded Paper Drop

The WP-K651S, the upgraded model of the WP-K650, is a 2-inch embedded thermal printing module tailored for self-service automation terminals. Designed with an internal hook-mount structure, it mounts flexibly inside kiosk cabinets to streamline interior layout planning and save valuable enclosure space, while its intuitive paper-loading design makes roll replenishment quick and effortless for field staff. It features a partial/full-cut auto-cutter paired with a drop-down paper exit mechanism, alongside a built-in paper exit sensor that accurately detects whether tickets have been ejected or dropped successfully. The WP-K651S accommodates large-capacity 58 mm rolls up to 100 mm in diameter, significantly reducing paper replenishment intervals. Compatible with standard ESC/POS command sets, it supports Windows and Linux drivers, an Android SDK, and dual USB and RS-232 interfaces, serving as a dependable receipt printer for parking payment terminals, self-service top-up kiosks, queue ticketing machines, and automated vending stations.

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Technical Specifications

Item	Description
Print Method	Direct Thermal
Print Speed	70 mm/s
Commands	ESC/POS compatible
Drivers / Software	Windows, Linux drivers, Android SDK
Resolution	203 dpi
Character Sets	46 international character code tables, Traditional Chinese, Simplified Chinese, Japanese, Korean, Thai, etc.
1D Barcodes	UPC-A, UPC-E, EAN-13, EAN-8, Code 39, Code 93, Codabar, Code 128, ITF
2D Barcodes	QR Code
Sensors	Paper end, paper near-end, cutter cover open, printhead overheat, cutter jam, paper out
Paper Type	Thermal paper roll
Paper Roll Size	57.50 ± 0.5 (W) × ⌀100 mm (OD)
Paper Thickness	0.05 ~ 0.06 mm
Cash Drawer Port	RJ-11
Printhead Reliability	50 km
Cutter Life	1,000,000 cuts
Receive Buffer	4 KB
SRAM	128 KB
Flash Memory	4 MB (NV Image / External)
Power Supply	DC 12 V / 3 A
Interface	USB, RS-232
Weight	792 g
Dimensions	130.0 (W) × 153.0 (D) × 113.0 (H) mm
Operating Temperature	0 ~ 45 °C
Storage Temperature	-20 ~ 60 °C
Operating Humidity	10% ~ 90% RH
Storage Humidity	10% ~ 90% RH

Other Features

Print Character & Font Specifications

Item	Alphanumeric (Font A)	Alphanumeric (Font B)	Chinese (Kanji)
Character Structure	12 × 24 dots	9 × 17 dots	24 × 24 dots
Columns (58 mm)	32 cpl	42 cpl	16 cpl
Character Size	1.50 (W) × 3.00 (H) mm	1.13 (W) × 2.13 (H) mm	3.00 (W) × 3.00 (H) mm