Citizen CT-S310II USB/RS232 I/F Black Thermal Receipt Printer

The Citizen CT-S310II is a cost-effective and environmentally friendly thermal POS receipt printer, designed for modern retail, hospitality, and ticketing environments. Built to combine performance, reliability, and sustainability, it features a compact design, dual interface (USB & Serial), and fast printing at speeds of up to 160mm/sec.Its built-in Energy Star certified power supply helps reduce energy consumption in sleep mode or idle use, while its LLP (Long Life Print) function extends the print head life up to 200km. The drop-in paper loading, partial/full auto-cutter, and compact footprint make this printer user-friendly and perfect for space-limited counters.With barcode and 2D symbology support, customizable fonts and logos, and a wide character set, the CT-S310II is compatible with ESC/POS commands and suited to both new and legacy POS systems. It’s available in black or white to match any business aesthetic.

Product Features

• 160mm/sec printing speed for fast customer service
• Dual interface: USB 2.0 Full Speed + Serial (RS-232C)
• Supports 80mm & 58mm thermal paper widths
• LLP (Long Life Print) technology – up to 200km print head life
• Drop-in paper loading with easy access maintenance
• Energy Star certified internal power supply for low consumption
• Built-in auto-cutter: 2 million cuts lifespan
• Barcode printing (UPC, Code 128, GS1 DataBar, QR Code, PDF417)
• ESC/POS compatible command set
• Compact footprint: can be mounted vertically or horizontally
• Included utilities for print speed, font and darkness settings

Product Specifications