Receipt/label printer Citizen CT-S851III 8 dots/mm (203 dpi) USB, black

Citizen CT-S851III is a compact direct thermal receipt and label printer with a front exit and 8 dots/mm (203 dpi) resolution. It supports media widths up to 82.5 mm and a maximum print width of 80 mm, with a maximum roll diameter of 83 mm. The printer connects via USB (Type B) and is supplied with a power supply unit, EU power cable, a receipt roll and a quick start guide. Optional interfaces are available separately. Colour: black.

Advantages

The CT-S851III offers fast thermal printing with speeds up to 500 mm/s, a space-saving front-exit design for counter use, and compatibility with receipt and label media. USB connectivity simplifies integration into POS systems, and the included power supply and starter roll allow immediate setup. The printer’s durable mechanism and standard 203 dpi resolution provide clear text and barcode printing suitable for retail and hospitality environments.

Suitable for

• Point-of-sale receipts in retail and hospitality
• Ticketing and order slips in restaurants and takeaways
• Small businesses needing compact receipt/label printing
• Environments requiring a front-exit printer on the counter

Key specifications

• Print method: Direct thermal
• Resolution: 8 dots/mm (203 dpi)
• Maximum media width: 58 / 60 / 80 / 82.5 mm
• Maximum print width: 80 mm
• Maximum roll diameter: 83 mm
• Maximum print speed: 500 mm/s
• Interface: USB (Type B); other interfaces sold separately
• Included items: power supply unit, EU power cable, receipt roll, quick start guide
• Colour: Black

How to use

Install the supplied power supply and connect the printer to a host device using the USB Type B port. Load thermal paper roll following the front-exit mechanism instructions in the quick start guide so the paper feeds correctly through the exit. Install any required drivers or POS software on the host system to enable printing. Use the printer settings to select media width and print density appropriate for receipts or labels.

Usage recommendations

Use quality thermal receipt media matched to the specified widths and a roll diameter under 83 mm to ensure reliable feeding and print quality. For networked environments or additional interfaces, order compatible interface modules separately from the manufacturer or authorised dealer.