# Citizen CT-S310II Direct Thermal POS Printer, 203 x 203 DPI, Wired, White

**URL:** https://aio.lv/en/product--citizen-cts310iiepw--4330126
**Data updated:** 2026-05-22 12:33 (EEST)
**Category:** POS & Label Printers
**Manufacturer:** Citizen
**Manufacturer code:** CTS310IIEPW
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 186.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 154.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--citizen-cts310iiepw--4330126

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Citizen CT-S310II is a reliable direct thermal POS printer designed for efficient receipt printing. It offers a 203 x 203 DPI resolution and supports paper widths of 58 mm and 80 mm. Featuring wired connectivity and ESC/POS compatibility, it includes an integrated autocutter with a durability of 2 million cuts. Ideal for retail and hospitality environments, this white printer supports various barcodes including QR and PDF417 for versatile business applications.

## Long description

The Citizen CT-S310II is a high-performance direct thermal POS printer engineered for fast and reliable receipt and barcode printing in demanding retail and hospitality environments. This compact device combines advanced printing technology with an energy-efficient design, making it a sustainable choice for modern businesses. With its versatile paper handling and robust construction, it ensures consistent operation for high-volume transaction processing.
Advantages
This printer stands out due to its commitment to environmental sustainability, featuring an ENERGY STAR certified power supply and a halogen-free housing constructed from recycled materials. The integrated paper-save function helps reduce operational costs and waste. Maintenance is simplified through an easy-access cutter design, while the patented Long Life Printing technology significantly extends the lifespan of the print head, allowing for up to 200km of printing. Its compact footprint ensures it fits easily into limited counter spaces without compromising on speed or print quality.
Suitable for
Retail point-of-sale systems
Hospitality and restaurant order printing
Ticket and voucher issuance
Barcode and QR code label generation
When it may not be suitable
This printer is designed specifically for direct thermal printing on heat-sensitive paper and is not suitable for applications requiring permanent ink-based documents or multi-part carbon forms. It is intended for indoor use and should not be exposed to extreme temperatures or high humidity environments.
Key specifications
Printing method: Direct thermal
Resolution: 203 x 203 DPI
Supported paper widths: 58 mm and 80 mm
Connectivity: Wired (Serial and USB)
Autocutter durability: 2 million cuts
Compatibility: ESC/POS
Barcode support: Includes QR and PDF417
How to use
To begin using the Citizen CT-S310II, connect the printer to your POS terminal using the provided USB or serial interface cables. Install the necessary drivers on your computer system to ensure proper communication. Load the thermal paper roll by opening the top cover, placing the roll in the compartment, and feeding the edge through the slot. Once the printer is powered on and the status indicator shows it is ready, it will automatically detect the paper width and be prepared for printing tasks initiated by your software.
What to consider before purchase
Ensure your POS software supports ESC/POS command sets.
Verify that your counter space accommodates the printer dimensions.
Confirm the required interface type matches your existing hardware setup.
Check if your business requires 58mm or 80mm paper widths.
Usage recommendations
To maintain optimal print quality and extend the life of the thermal print head, use only high-quality thermal paper rolls and clean the print head periodically with a soft cloth and isopropyl alcohol as recommended in the user manual.

## Specifications

### Printing

| Feature | Value |
|---|---|
| Type | POS printer |
| Maximum resolution | 203 x 203 |
| Print technology | Direct thermal |
| Print speed | 160 mm/sec |
| Maximum printing width | 72 mm |

### Other features

| Feature | Value |
|---|---|
| Buffer size | 4 KB |
| LED indicators | Y |
| Character sets | Katakana, PC437, PC850, PC858, PC865, Thai code 18, WPC1252 |
| Character size | 1.5 x 3 |

### Paper handling

| Feature | Value |
|---|---|
| Printing media thickness | 65-75/75/85 |
| Supported paper width | 58/80 |
| Autocutter durability | 2 million cuts |
| Maximum roll diameter | 83 mm |

### Performance

| Feature | Value |
|---|---|
| Certification | UL, C-UL, FCC Class A, TUV-GS, CE marking, VCCI |
| Cutter | Yes |

### Power

| Feature | Value |
|---|---|
| Power consumption (printing) | 40 W |
| Power source type | AC |
| AC input frequency | 47/63 |
| 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 |

### 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 |
| USB port | Yes |

### Features

| Feature | Value |
|---|---|
| Built-in barcodes | Code 39, Code 93, EAN13, EAN8, GS1 DataBar, PDF417, QR Code, UPC-A, UPC-E, Code 128 (A/B/C), CODABAR (NW-7) |
| Ribbon life | 300 million characters |
| Page description languages | ESC/POS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.9 kg |
| Height | 132 mm |
| Width | 140 mm |
| Depth | 195 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quick start guide | Yes |
| Drivers included | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | White |

### Packaging data

| Feature | Value |
|---|---|
| Cables included | AC |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |

## FAQ

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

The price is 186.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 09.07.2026 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: wi-fi, maximum printing width, weight, ethernet lan, print speed, 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.

### Where can I download the instructions for Citizen CT-S310II Direct Thermal POS Printer?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4330126/58861196_large.webp