# Smart Card Reader ACS ACR1281U SDK

**URL:** https://aio.lv/en/product--actis-acr1281u-c1acsa--611646
**Data updated:** 2026-01-03 12:45 (EET)
**Category:** Card readers
**Manufacturer:** ACTIS
**Manufacturer code:** ACR1281U-C1ACSA
**EAN:** 5711783239567
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 52.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--actis-acr1281u-c1acsa--611646

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The ACS ACR1281U SDK is a USB 2.0 smart card reader designed for indoor use. It features a sleek black design and supports various smart card protocols, ensuring compatibility with a wide range of applications. Ideal for secure access control and electronic transactions, this reader offers reliable performance and ease of use.

## Long description

The ACR1281U nPA contactless smart card reader is a USB 2.0 device that provides secure contactless access to ISO 14443-compatible cards, including Germany's new nPA electronic ID (neuer Personalausweis). Designed for indoor use, the reader supports contactless extended APDU commands and offers high processing speed and reliable antenna performance for demanding applications such as e-government, online banking and secure electronic transactions.
Advantages
The reader supports contactless extended APDU for faster processing of large data blocks, enabling efficient reading and writing of photos, fingerprint images and other large files. It is compatible with major desktop operating systems (Windows, macOS and Linux) via USB 2.0 and features secure firmware upgrade capability for forward compatibility with new card requirements. The device meets requirements for high-security Public Key Infrastructure (PKI) operations, including handling RSA keys of 2,048 and 4,096 bits.
Suitable for
Government identity and e-government services (nPA/e-ID)
Secure online banking and e‑commerce transactions
Digital signing of official documents using PKI
Enrollment and verification systems that require reading/writing large card files (photos, biometrics)
Key specifications
Interface: USB 2.0
Card standard: ISO 14443-compatible contactless smart cards (supports extended APDU)
Security: Suitable for PKI operations with RSA up to 4,096 bits
Product colour: Black
Intended use: Indoor
Brand / MPN: ACTIS / ACR1281U-C1ACSA
EAN: 5711783239567
How to use
Connect the ACR1281U reader to a PC via the USB 2.0 port and install any required drivers or middleware for your operating system (Windows, macOS or Linux). Place the ISO 14443 contactless card over the reader’s antenna area to initiate communication. Use your application software to send APDU commands; the reader supports extended APDU for efficient transfer of large files and PKI operations. Follow software prompts for authentication, PIN entry or digital signing as required by the service.
Usage recommendations
Use the reader on a stable indoor surface and keep the antenna area free of metallic objects. Ensure firmware and drivers are kept up to date to maintain compatibility and security. For high-security deployments, integrate the reader with validated middleware and follow local regulatory guidelines for e-ID and PKI use.

## Specifications

### Features

| Feature | Value |
|---|---|
| Frequency | 13.56 MHz |
| Maximum read range | 50 mm |

### Ports & interfaces

| Feature | Value |
|---|---|
| Interface | USB 2.0 |
| USB 2.0 ports quantity | 1 |

### Power

| Feature | Value |
|---|---|
| External power adapter | Yes |
| Operating voltage | 5 V |
| Current consumption (max) | 0.2 A |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 120.5 mm |
| Width | 72 mm |
| Depth | 20.4 mm |

### Technical details

| Feature | Value |
|---|---|
| USB powered | No |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Placement supported | Indoor |

### Performance

| Feature | Value |
|---|---|
| Compatible products | ISO 14443 A & B, MIFARE, NFC |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 80 |

## FAQ

### How much does the Smart Card Reader ACS ACR1281U SDK cost, and is it available for purchase?

The price is 62.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 84 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 08.07.2026 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 ACTIS 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 ACTIS 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: interface, 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/611646/56921992_large.webp