Long queues and slow checkout can drive customers away, especially when receipts take forever to print. The Citizen CT-S310-II (CTS310IIXEEBX) 203 dpi 378 inch/min Printer is a compact receipt printer designed to keep your point-of-sale flowing smoothly, delivering clear receipts and barcodes in seconds while cutting energy costs.
Every day feels smoother when the printer works quietly and reliably. You’ll notice the quick, crisp prints and the ease of swapping rolls, letting you focus on serving customers rather than troubleshooting hardware. Its lightweight design fits neatly on any counter, and the ENERGY STAR® power supply keeps your electricity bill low.
Ideal for retail shops, cafés, and small restaurants that need fast, reliable receipt output. It also suits kiosks, ticketing desks, and any business requiring crisp barcodes and low-maintenance printing.
| Printing |
| Printing / Max Resolution B/W | 203 dpi |
| Printing / Max Printing Speed B/W | 378inch/min |
| Scanner |
| Scanner / Type | None |
| Miscellaneous |
| Miscellaneous / Color Category | Black |
| Miscellaneous / Compliant Standards | UL, TUV GS, cUL, EN 60950, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class A, RoHS, WEEE, FCC Part 15 A |
| Networking |
| Networking / Networking | Print server |
| Networking / Type | Print server |
| Dimensions & Weight |
| Dimensions & Weight / Height | 5.2in |
| Dimensions & Weight / Width | 5.5in |
| Dimensions & Weight / Depth | 7.7in |
| Dimensions & Weight / Weight | 4.19lbs |
| Service & Support |
| Service & Support / Type | 3-year warranty |
| Environmental Standards |
| Environmental Standards / ENERGY STAR | Yes |
| Printer |
| Printer / Connectivity Technology | Wired |
| Printer / Print Speed | Up to 378 inch/min - max speed |
| Printer / Language Simulation | EPSON ESC/POS |
| Printer / Media Sizes | Roll (2.3 in) |
| Printer / Max Resolution (B&W) | 203 dpi |
| Printer / Built-in Devices | Buzzer |
| Printer / Type | Receipt printer |
| Printer / Max H-Document Size | 3.15 in |
| Printer / Barcodes | EAN/JAN, Code 93, Code 39, UPC-A, UPC-E, Codabar, Code 128, ITF |
| Printer / Interface | USB, LAN |
| Printer / Media Type | Thermal paper |
| Printer / Features | Two-color thermal printing |
| Software / System Requirements |
| Software / System Requirements / Software Included | Drivers & Utilities |
| Office Machine |
| Office Machine / Printing Output Type | Two-color (monochrome) |
| Office Machine / Type | Printer |
| Office Machine / Printing Technology | Thermal line |
| Office Machine / Functions | Printer |
| Header |
| Header / Model | CT-S310II |
| Header / Product Line | Citizen |
| Header / Packaged Quantity | 1 |
| Media Handling |
| Media Handling / Roll Maximum Outer Diameter | 3.3 in |
| Media Handling / Max Media Size (Custom) | 3.15 in |
| Media Handling / Max Printing Width | 2.83 in |
| Media Handling / Media Sizes | Roll (3.15 in), Roll (2.3 in) |
| Media Handling / Media Type | Thermal paper |
| Media Handling / Max Media Size | Roll (3.15 in), Roll (2.3 in) |
| Media Handling / Media Feeders | 1 x manual - 1 roll - Roll (3.15 in) |
| Media Handling / Min Media Size (Custom) | 2.25 in |
| Manufacturer Warranty |
| Manufacturer Warranty / Service & Support | Limited warranty - 3 years |
| Environmental Parameters |
| Environmental Parameters / Min Operating Temperature | 41 °F |
| Environmental Parameters / Max Operating Temperature | 113 °F |
| Environmental Parameters / Humidity Range Operating | 10 - 90% |
| General |
| General / Printer Type | Receipt printer - thermal line - two-color (monochrome) |
| Connectivity |
| Connectivity / Interface | LAN |
| Expansion / Connectivity |
| Expansion / Connectivity / Connections | 1 x USB - 4 pin USB Type B ¦ 1 x cash drawer ¦ 1 x LAN - RJ-45 |
| Document & Media Handling |
| Document & Media Handling / Max Media Size | Roll (2.3 in) |
| Document & Media Handling / Media Type Class | Other |
| Document & Media Handling / Media Size Class | Other |
| Summary Details |
| Print technology | Direct thermal |
| Type | POS printer |
| Maximum resolution | 203 x 203 DPI |
| Printing media thickness | 65 - 75 µm |
| Maximum roll diameter | 8.3 cm |
| Supported paper width | 80 |
| Connectivity technology | Wired |
| Autocutter durability | 2 million cuts |
| Product colour | Black |
