ACR3901T-W1, The ACS Secure Bluetooth® SIM-sized Contact Card Reader combines the latest smart card reader technology with Bluetooth Smart connectivity. Featuring a core based on the ACR3901U-S1, this compact and lightweight smart card reader fulfils the requirements of various smart card-based applications running on most Bluetooth-enabled devices on the market, such as smartphones and tablets. The ACR3901T-W1 supports most memory cards on the market, including ISO 7816 Class A, B and C SIM-sized smart cards (5 V, 3 V and 1.8 V) and microprocessor cards with T=0 and T=1 protocols. The ACR3901T-W1 features read/write speeds up to 600 Kbps and connectivity options for both USB Full Speed and Bluetooth 4.0 Interfaces. With its compact design and rechargeable Lithium-ion battery, the ACR3901T-W1 is highly portable and suitable for anytime, anywhere use.
Bluetooth® Interface
USB 2.0 Full Speed Interface
Blog Post
RFID Reader Modules: Enhancing Connectivity and Efficiency Across Industries
RFID reader modules have become crucial across industries, revolutionizing inventory management, access control, and supply chain logistics. These compact devices use radio waves to communicate with RFID tags, enabling seamless data exchange.
What Are RFID Reader Modules? Reader modules serve as intermediaries between RFID tags and central systems. They typically include an antenna, a transceiver, and a controller to interpret and transmit tag data.
Key Features Modern RFID readers support multiple frequencies, offer various read ranges and data speeds, and come in portable or fixed designs. They ensure easy integration with existing systems through protocols like UART, USB, and Ethernet, and are compatible with both passive and active RFID tags.
Applications
Retail: Real-time inventory tracking Logistics: Asset monitoring across supply chains Access Control: Secure entry via RFID-enabled cards or fobs
Evolving Technology Recent advances bring longer read ranges, faster data transfer, and cloud connectivity for remote management and analytics.
Challenges Challenges include signal interference, legacy system integration, and concerns around data security and privacy.
Looking Ahead With trends like miniaturization, energy efficiency, and IoT integration, RFID reader modules are set to play a key role in the future of connected, efficient systems.
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