ACS has 2 product families for the contactless product line: ACR122/1222 and ACR1281. ACR122U is the world’s first CCID-compliant NFC tag reader, released to the market during Q1 of 2008. Several variations of the ACR122U were developed to support various applications, bringing about the ACR122 product family.
The ACR1281 product family supports high read/write speed, making it suitable for highly demanding applications. The ACR1281 product family also includes dual interface for both contact and contactless smart cards.