ISO14443 ACR122U A9 RFID NFC Reader Contactless 13.56 Mhz NFC Skimmer
ISO14443 ACR122U-A9 RFID NFC Reader Contactless 13.56 Mhz NFC Skimmer
The ACR122U NFC Reader and Writer adheres to both CCID and PC/SC standards, making it a USB device that can be simply plugged in and used with different devices and applications. It boasts an access speed of up to 424 kbps and a full USB speed of up to 12 Mbps, allowing for faster and more efficient reading and writing. The proximity operating distance of the ACR122U can reach up to 5 cm, depending on the type of contactless tag being used.
To enhance its security level, the ACR122U can be integrated with an ISO 7816-3 SAM slot. Additionally, the ACR122U NFC Reader is available in module form, making it easy to integrate into larger machines such as POS terminals, physical access systems, and vending machines.
| Dimensions | 98.0 mm (L) x 65.0 mm (W) x 12.8 mm (H) |
| Weight | 70.0 g |
| Interface | USB Full Speed |
| Operating Distance | Up to 50 mm (depends on the tag type) |
| Supply Voltage | Regulated 5V DC |
| Supply Current | 200mA (operating); 50mA (standby); 100mA (normal) |
| Operating Temperature | 0-50 °C |
| Operating Frequency | 13.56 MHz |
| Smart Card Interface Support |
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| Compliance / Certifications |
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| Operating System Support |
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The ACR122U NFC Reader is a PC-linked contactless smart card reader/writer developed based on 13.56 MHz Contactless (RFID) Technology. Compliant with the ISO/IEC18092 standard for Near Field Communication (NFC), it supports not only ® and ISO 14443 A and B cards, but also all four types of NFC tags.
Features:
- USB 2.0 Full Speed Interface
- CCID Compliance
- Smart Card Reader:
- Read/write speed up to 424 kbps
- Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type)
- Supports ISO 14443 Type A and B cards, , FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags
- Built-in anti-collision feature (only 1 tag is accessed at any time)
- Application Programming Interface:
- Supports PC/SC
- Supports CT-API (through wrapper on top of PC/SC)
- Peripherals:
- User-controllable bi-color LED
- User-controllable buzzer
- Supports Android™ OS 3.1 and above

Established in 2001 year, Shenzhen Chuangxinji smart card co.,Ltd was specialized in producing
and marketing of pvc cards,smart cards and RFID wristbands&Tags.
In possession of three modern and high standard production line:
PVC card production line with monthly output of 20,000,000 pieces cards: Brand-new CTP machines and brand Heidelberg offset printing machines, 8 compounding machines.
Antenna production line with monthly output of 20,000,000 pieces cards: roll to roll printing machines, compounding machines, machines for erosion and engraving.
RFID end product production line with monthly output of 500,000,000 smart cards and 300,000,000 RFID tags: reversed assembling machines compound die cutting machines, laminating machines.
Marketing Team
We own 26 marketing staffs who speak English, Germany, France, Spanish, Arabic and so on, our business range from Europe, America, Oceania, Africa, Asia and middle east countries and regions.

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