ACR1255U-J1 – Bluetooth® NFC Reader/Writer
The ACR1255U-J1 ACS Secure Bluetooth® NFC Reader/Writer is engineered to enable mobile smart card and NFC applications with ease. Incorporating advanced 13.56 MHz contactless technology alongside Bluetooth® integration, this device is a testament to modern portable technology.It supports a variety of formats including ISO 14443 Type A and B smart cards, MIFARE®, FeliCa®, as well as most NFC tags and devices that meet the ISO 18092 standard, ensuring the ACR1255U-J1’s applicability to an extensive array of uses. From no-touch authentication for access control to logistical inventory management, its range of applications is diverse.The ACR1255U-J1 offers dual interfacing capabilities. It utilizes Bluetooth Low Energy (BLE), also known simply as Bluetooth, for mobile connectivity and USB Full Speed for direct PC interactions. The device performs read/write operations at speeds reaching 424 Kbps, enabling swift data transfers with contactless smart cards and NFC devices.Designed for activity on the move, the ACR1255U-J1 boasts a compact build and draws power from an internal rechargeable Lithium-ion battery. Its portability makes it a tool ready for operation with most Bluetooth-enabled smartphones and tablets, wherever you are.Field-upgradable firmware is an added advantage of the ACR1255U-J1, offering cost-effective and time-saving benefits while keeping pace with rapid technological progress and adaptation to various user requirements.Secured by AES-128 encryption, the NFC Bluetooth reader connects effortlessly and securely to devices on Android™ (version 4.3 and up), iOS (version 8.0 and upwards), as well as Windows® (7 and beyond), and Mac OS® (10.7 and above).For desktop use, the ACR1255U-J1 is a breeze to install on computers with Windows®, thanks to PC/SC and CCID compliance. Furthermore, it is compatible with Linux® and Mac OS® drivers.
Bluetooth® Interface
USB 2.0 Full Speed Interface
Power Source:
Battery-Powered (incorporates a Litium-ion battery rechargeable through USB Mini-B port)
USB-Powered (through PC-linked mode)
CCID Compliance
Smart Card Reader:
Contactless Interface:
Read/write speed up to 424 kbps
Built-in Antenna for contactless tag access, with card reading distance of up to 60 mm (depending on tag type)
Supports ISO 14443 Type A and B cards, MIFARE, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags
Built-in anti-collision feature (only 1 tag is accessed at any time)
NFC Support
Card Reader/Writer Mode
Built-in Peripherals:
Two user-controllable bi-color LEDs
User-controllable buzzer
Application Programming Interface:
Supports PC/SC
Supports CT-API (through wrapper on top of PC/SC)
USB Firmware Upgradeability
Supports Android™ 4.3 and later
Supports iOS 8.0 and later
Physical Characteristics Dimensions (mm) 85 mm (L) x 54 mm (W) x 10 mm (H) Weight (g) 37.5 g (74.1 g with cable ± 5 g tolerance) Bluetooth Interface Protocol Bluetooth®(Bluetooth 4.0) Power Source Rechargeable Lithium-ion Battery (charging through USB) Speed 1 Mbps USB Interface Protocol USB CCID Connector Type USB Mini-B Power Source From USB Port Speed USB Full Speed (12 Mbps) Cable Length 1 m, Detachable Contactless Smart Card Interface Standard ISO/IEC 18092 NFC, ISO 14443 Type A & B, MIFARE, FeliCa Protocol ISO 14443-4 Compliant Card, T=CL
MIFARE Classic Card, T=CL
ISO 18092, NFC Tags
FeliCaBuilt-in Peripherals LED 2 Bi-colors: Red and Blue, Red and Green Buzzer Monotone Other Features Encryption In-device AES encryption algorithm Firmware Upgrade Supported Certifications/Compliance Certifications/Compliance EN 60950/IEC 60950 ISO 18092 ISO 14443 USB Full Speed Bluetooth® PC/SC CCID CE FCC RoHS REACH VCCI (Japan) BIS (India) Microsoft® WHQL Device Driver Operating System Support Device Driver Operating System Support Windows® Linux® MAC OS® 10.7 and later Android™ 4.3 and later iOS 8.0 and later