Citizen CT-S310II Receipt Printers Ethernet + USB, White, 80 mm, Integrated PSU

The Citizen CT-S310II is a robust direct thermal receipt printer designed for demanding POS environments where reliability, speed and compact footprint matter. Ideal for retail, hospitality and quick-service restaurants, this model delivers consistent 203 dpi output at up to 160 mm/sec, integrating easily with point-of-sale systems via USB, serial and Ethernet interfaces depending on the variant. With a built-in auto-cutter, long-life print head and generous memory for graphics and fonts, the CT-S310II minimizes downtime and consumable changeovers while producing clear receipts and kitchen tickets. Its desktop counter-top design and choice of black or white enclosures suit a variety of installations and brand aesthetics.

Key Features

• High-resolution printing: 203 dpi direct thermal engine ensures crisp text and logos for professional receipts and kitchen tickets.
• Fast print performance: Up to 160 mm/sec printing speed reduces customer wait times and accelerates transaction throughput.
• Flexible connectivity: Available USB, serial and Ethernet interfaces provide easy integration with a wide range of POS systems and network configurations.
• Durable cutter and print head: Built-in auto-cutter rated for 2,000,000 cuts and print-head life measured in hundreds of kilometers for low maintenance.
• Compact, deployment-ready design: Small desktop footprint with optioned countertop models and choice of black or white finishes to match installation needs.

Specifications

• Brand: Citizen
• Printing technology: Direct Thermal
• Resolution (dpi): 203 dpi
• Print speed: 160 mm/sec
• Interface configuration: USB + serial, Ethernet + USB (varies by variant)
• Connection: USB, RS232, Ethernet (depending on model)
• Supported media width: 80 mm (some variants 58 mm)
• Maximum roll diameter: 83 mm
• Cutter life: 2,000,000 cuts
• Print head life: 150–200 km (variant dependent)
• Print head pulses: up to 300,000,000
• Memory capacity: 384 KB
• Storage type: Flash (192K bytes char, 384K bytes graphic) on some variants
• Power supply voltage: 240 V (on applicable variants)
• Power supply frequency: 47–63 Hz or 60–63 Hz (variant dependent)
• Power consumption: 32 W (specified on some variants)
• Body / case color: Black, Pure white, Cool white (model dependent)
• Size (example variant): 140 x 195 x 132 mm
• Paper thickness (example): 65 µm (specified on one variant)
• Paper roll core inner / outer diameter: 12 mm / 18 mm (specified on one variant)
• Buffer size: 4 KB (specified on some variants)
• Market region: Europe
• Target industry: POS