Citizen CT-S310II
Efficient 3-inch receipt printing for busy counters
The Citizen CT-S310II is a direct thermal receipt printer for retail, hospitality and ticketing. It prints at up to 160 mm per second and supports 58 mm or 80 mm paper. A built-in power supply keeps the counter setup compact.
Choose black or white and the connection pair that fits your system: USB with serial or USB with Ethernet. Paper-saving modes, drop-in loading and accessible cutter, print head and platen help with daily operation and maintenance.
Key Specifications
- Print method: Direct thermal
- Print speed: Up to 160 mm/sec
- Paper widths: 58, 60 or 80 mm
- Resolution: 203 dpi
- Interfaces / connectivity: USB + Serial or USB + Ethernet, depending on model
- Cutter and reliability: Full or partial guillotine cut; rated for 2 million cuts. Print head rated for 150 km or 200 million pulses; Long Life Print mode may extend head life to 200 km or more.
- Platform support: Windows 10/11; CUPS for macOS and Linux; OPOS and JavaPOS
- Dimensions and weight: 140 W × 195 D × 132 H mm; 1.9 kg (4.19 lb)
- Warranty: 3 years
In the Box
- Citizen CT-S310II printer
- AC power cord
- Power switch cover
- Sample paper roll
- Quick Start Guides
- Rubber feet, paper-width partition and wall-mount bracket kit
- USB cable (USB-interface packages in designated markets)
Additional receipt paper, other interface cables and optional accessories are sold separately unless included with the selected configuration.
Paper and Power Savings
Three paper-saving modes reduce unnecessary receipt length. An integrated ENERGY STAR power supply and print, sleep and standby modes support lower energy use throughout the working day.
Long Life Print Technology
Citizen’s Long Life Print mode can extend printhead life to 200 km or more under specified conditions. Tool-free maintenance and an accessible cutter support routine upkeep.
Shop CT-S310II Models
CT-S310IIETUPW
CT-S310II Thermal Receipt Printer, USB and Ethernet, White
Interface:
USB, Ethernet
Color:
White
CT-S310II-U-BK
CT-S310II Receipt Printer, USB and Serial, Black, Built-In Power Supply
Color:
Black
Interface:
USB, Serial
CT-S310IIETUBK
CT-S310II Thermal Receipt Printer, USB and Ethernet, Black
Color:
Black
Interface:
USB, Ethernet
Shop CT-S310II Accessories
28102
6-Foot Black USB Type-A-to-Type-B Printer Cable
XWP-T220PF-10-ADD
Phenol-free thermal receipt paper, 3.125 in × 220 ft, 10-roll introductory pack. Ground shipping only.