# POS printer Citizen CT-S310II

**URL:** https://aio.lv/en/product--citizen-cts310iiebk--29042
**Data updated:** 2025-11-30 21:01 (EET)
**Category:** POS & Label Printers
**Manufacturer:** Citizen
**Manufacturer code:** CTS310IIEBK
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 198.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 164.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--citizen-cts310iiebk--29042

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Citizen CT-S310II is a wired thermal POS printer with a print speed of 160 mm/sec. It supports paper widths of 80 and 58 mm and has a maximum roll diameter of 8.3 cm. The printer features built-in barcode printing capabilities including QR Code and EAN13. With a durable autocutter rated for 2 million cuts, it ensures reliability for high-volume printing. Connectivity options include USB 2.0 and Serial interfaces. Certified by UL, FCC, and CE, it is a robust choice for retail environments.

## Long description

The CITIZEN CT-S310II receipt printer is an Energy Star® qualified model designed to reduce environmental impact through lower power consumption and reduced paper usage. It integrates a built-in power supply, dual USB and serial interfaces, and tool-free maintenance features to support reliable operation in retail and hospitality environments. The printer also supports long-life print head modes and 2D barcodes, and ships with drivers for common operating systems and POS frameworks.
Advantages
The CT-S310II lowers operating costs by reducing energy use—up to 45% power savings compared with previous models—and includes a paper-save function that can reduce paper use by up to 20%. A built-in Energy Star® power supply removes the external adapter, saving space and improving efficiency. Tool-free access to the auto cutter and print head simplifies maintenance and reduces downtime. The housing is halogen-free and the packaging is made from recycled, recyclable materials.
Key specifications
Energy Star® qualified
Power reduction up to 45%
Paper-save function: up to 20% paper saving
Built-in power supply
Interfaces: USB and serial
Long life print head mode (up to 200 km or more; marketing states 300 km)
Auto cutter with cutter jam release and extended cutter life
Halogen-free housing
Supports 2D barcodes
Built-in buzzer for audible alerts
Included drivers: Windows (XP, 7 — 32/64 bit), Java POS, OPOS, CUPS
How to use
Install the CT-S310II on a stable surface near your POS system and connect it using either the USB or serial cable according to your setup. After connecting the built-in power supply to mains, install the appropriate printer driver for your operating system or POS framework. Load receipt paper into the printer, ensure the paper-save function is configured if desired, and close the cover. For routine maintenance, power off the printer and use the tool-free removable auto cutter and print head to clear jams or replace components following the manufacturer’s instructions.
Recommendations
To maximize lifetime and efficiency, use recommended thermal receipt paper, enable the paper-save setting when suitable, and perform regular inspection of the cutter and print head. Keep the printer in a dry, dust-free environment and install driver updates as provided by the manufacturer.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Certification | UL, C-UL, FCC, TÜV, CE, CCC |

### Printing

| Feature | Value |
|---|---|
| Type | POS printer |
| Print technology | Thermal |
| Print speed | 160 mm/sec |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 140 x 195 x 132 |
| Buffer size | 4 KB |
| Character size | 1.5 x 3 |

### Paper handling

| Feature | Value |
|---|---|
| Printing media thickness | 65 - 75 |
| Supported paper width | 80, 58 |
| Autocutter durability | 2 million cuts |
| Maximum roll diameter | 83 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (printing) | 32 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 5 - 45 |
| Storage relative humidity (H-H) | 10 - 90 |

### Print technology

| Feature | Value |
|---|---|
| Column capacity | 58mm: 52/46, 80mm:72/64 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84433210 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial ports quantity | 1 |
| Ethernet LAN | No |
| Connectivity technology | Wired |
| USB 2.0 ports quantity | 1 |
| Wi-Fi | No |
| Standard interfaces | USB 2.0, Serial |
| Serial interface | Yes |
| USB port | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.8 kg |

### Features

| Feature | Value |
|---|---|
| Built-in barcodes | PDF417, QR Code, UPC-A, UPC-E, ITF-14, Code 128 (A/B/C), Code 39, EAN13, EAN8 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the POS printer Citizen CT-S310II cost, and is it available for purchase?

The price is 198.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 912 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Citizen products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Citizen service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ethernet lan, weight, print speed, wi-fi, print technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/29042/54954185_large.webp