ACS ACR39U-U1 Contact Smart Card Reader
GENERAL FEATURES :
USB 2.0 full speed interface
Plug and Play
CCID compliant
Smart Card Reader:
Supports ISO 7816 Class A, B, C (5 V, 3 V, 1.8 V) cards
Supports microprocessor boards with T=0 and T=1 protocol
Supports memory cards
PPS (Protocol and Parameter Selection) support
Short Circuit Protection feature
Application Programming Interface:
PC/SC support
CT-API support
Supports Android™ 3.1 and above
Compliant with the following standards:
EN60950/IEC 60950, ISO 7816, CE, FCC, VCCI, PC/SC, CCID, EMV 2000 Level 1, PB0C, Microsoft® WHQL, RoHS 2, REACH
Supported Board Types :
MCU Boards
ACR39U-U1 works with MCU cards with T=0 or T=1 protocol.
Memory Based Smart Cards
The ACR39U-U1 works with various memory-based smart cards. These are:
Cards with 12C bus protocol (blank memory cards) with a maximum of 128 byte pages:
Atmel®: AT24C01/02/04/08/16/32/64/128/256/512/1024
SGS-Thomson: ST14C02C, ST14C04C
Gemplus: GFM1K, GFM2K, GFM4K, GFM8K
1 KB EEPROM cards with write-protect function:
Infineon®: SLE4418, SLE4428, SLE5518, SLE5528
256 byte EEPROM cards with write-protect function:
Infineon®: SLE4432, SLE4442, SLE5532, SLE5542
USB Interface
ISO-7816 Class A, B, C (5V, 3V, 1.8V), T=0 and T=1
12 Mbps Speed
Maximum 600,000 bps read/write speed
ARABIRIM
Type: USB full speed, 4 lines: +5 V, GND, D+ and D-
Power Supply USB
Speed 12 Mbps
SMART CARD INTERFACE
Standard: ISO 7816 Class A, B, C (5 V, 3 V, 1.8 V), T=0 and T=1
Supply Current: Maximum 50 mA
Smart Card Read-Write Speed: Maximum 600,000 bps
Short Circuit Protection: +5 V/GND on all pins
CLK Frequency: 4.8 MHz
Card Connector: Contact
Card Add Cycle: Minimum 100,000
PHYSICAL PROPERTIES
Size: 72.2 mm (L) x 69.0 mm (W) x 14.0 mm (H)
Color: Black
Weight: 65 g
Cable Length, Cord, Connector: 1.5 m, Fixed (non-removable), USB A
LED: 1 LED, Green
WORKING CONDITIONS
Temperature: 0°C - 50°C
Humidity Maximum 90% (non-condensing)
MTBF: 500,000 hrs
Application Programming Interface: PC/SC
CT-API
Certifications/Compliance: EN60950/IEC 60950, ISO 7816, CE, FCC, VCCI, PC/SC, CCID, EMV 2000 Level1, PBOC, USB full speed, RoHS 2, REACH
Blog Post
RFID Reader Modules: Enhancing Connectivity and Efficiency Across Industries
RFID reader modules have become essential across a wide range of industries, transforming how businesses handle inventory, manage access control, and streamline supply chain logistics. These compact devices use radio waves to communicate with RFID tags, enabling fast and seamless data exchange.
What Are RFID Reader Modules?
RFID reader modules act as intermediaries between RFID tags and central systems. A typical module includes an antenna, a transceiver, and a controller that together read data from RFID tags and transmit it for processing.
Key Features
Modern RFID readers support multiple frequency bands, offer varying read ranges and data transfer speeds, and are available in both handheld and fixed designs. They support standard communication protocols such as UART, USB, and Ethernet, making them easy to integrate into existing infrastructures. Additionally, they are compatible with both passive and active RFID tags.
Applications
Retail: Real-time inventory tracking for improved stock management
Logistics: End-to-end asset tracking across supply chains
Access Control: Secure entry through RFID-enabled cards or key fobs
Evolving Technology
Recent technological advancements have led to extended read ranges, faster data speeds, and cloud connectivity, allowing for remote monitoring and advanced analytics.
Challenges
Despite their advantages, RFID systems still face challenges such as signal interference, integration with legacy systems, and concerns around data security and user privacy.
Looking Ahead
With ongoing innovation in miniaturization, energy efficiency, and integration into the Internet of Things (IoT), RFID reader modules are set to play a critical role in shaping the future of connected, intelligent systems.