General
Technology	13.56 MHz
Function	contactless smart card reader/writer
Interface	USB Full Speed
Read/write speed	up to 424 Kbps
USB speed	up to 12 Mbps
Card reading distance	up to 50 mm
Compatibility	ISO 14443 Part 4 Type A and B, MIFARE Classic®, FeliCa, ISO/IEC 18092 tags
Conformity	CCID
Operating system support	Android™ 3.1 and higher
Built-in functions	two-colour LED, user-defined buzzer
Anti-collision function

The Plusonic PLCR-NFC is a PC-based contactless smart card reader/writer based on 13.56 MHz technology and supporting both RFID and NFC functions. The device is known as ACR122U and is used for communication with contactless cards and tags, particularly in applications such as access control, data transfer, or identification. It is CCID-compliant and enables use in various IT environments based on standards such as PC/SC or CT-API.

Applications

The Plusonic PLCR-NFC is suitable for applications requiring contactless data transfer, for example in IT security, access control systems, logistics, or identification. Support for MIFARE Classic®, FeliCa, as well as ISO 14443 Type A and B cards makes the device universally applicable. It is also suitable for use with Android™ 3.1 and higher, enabling integration into mobile environments.

Functions and Equipment in Detail

The device features an integrated antenna enabling contactless access to tags. The card reading distance is up to 50 mm, depending on the type of tag. The read and write speed for NFC tags is up to 424 Kbps. The USB interface supports full USB speed of up to 12 Mbps, ensuring fast data transfer. The integrated anti-collision function ensures that only one tag is addressed at a time, providing reliable results when multiple tags are in close proximity.

Technology Explained Simply

The Plusonic PLCR-NFC operates at 13.56 MHz frequency, commonly used for contactless communication in RFID and NFC technology. CCID compliance (Chip Card Interface Device) allows use with standard PC/SC software available on many operating systems. Support for ISO 14443 and ISO/IEC 18092 ensures compatibility with a wide range of contactless cards and tags. The integrated dual-color LED and user-defined buzzer provide visual and acoustic feedback during read or write operations.

Compatibility and Accessories

The device is compatible with various contactless cards and tags, including MIFARE Classic®, FeliCa, and all four types of NFC tags according to ISO/IEC 18092. It also supports ISO 14443 Part 4 Type A and B cards. Suitable accessories include, for example, YubiKey 5 NFC Blister Pack, Security Key USB-A NFC - U2F and FIDO2, NFC Tags 13.56 MHz NXP NTAG216 classic keychain, and YubiKey 5C NFC - USB security key. These components can be combined with the Plusonic PLCR-NFC to enable extended security or identification functions.

Mounting and Installation

The Plusonic PLCR-NFC is connected to the PC via USB. Installation requires the installation of appropriate drivers available from the manufacturer. Suitable software is required for operation, for example GoToTags or NFC-Tools from wakdev.com, which are compatible with the device. The software enables control of the reader and processing of read or written data.

Advantages in Operation

The Plusonic PLCR-NFC offers a compact design and high user convenience. The high read and write speed, along with support for many standards, ensures flexible and reliable use. The integrated feedback via LED and buzzer simplifies operation, especially in environments where visual or acoustic signals are important. Compatibility with various operating systems and applications increases the device's versatility.