Streamlined and Cost-Effective: The Ideal OEM Contactless Card Reader Module Solution for Your Short-Range RFID Applications
The SM5211-SMD is a 13.56MHz ISO14443A Mifare® Classic read/write SMD module, featuring an integrated cutting-edge ARM® Cortex® microcontroller and a mixed signal processor IC from NXP®, all in a compact design tailored for enhanced functionality and superior performance. The processor is equipped with proprietary firmware, developed through years of experience and customer requirements, which simplifies application integration and enhances the module’s usability across various RFID-enabled solutions.
Introduced in 2016, the SM5211-SMD, a compact surface-mount form factor, the SM5211-SMD boasts a strong reputation for reliability in demanding environments. This cost-conscious option empowered OEMs to seamlessly integrate contactless card reading into their products, from access control systems to customer loyalty programs.
Alternative Form Factors
Standardized Packages for Versatility
Sonmicro has standardized RFID modules with MINI20, SMD20, and uSMD20 package types, offering advantages such as pin-to-pin compatibility with cross-field modules between 125 kHz RFID and 13.56 MHz RFID Modules.SM5210-MINI
For plug-and-play usage, the SM5210-MINI features 2mm pitch low-profile pin headers, making it easy to integrate into your existing designs with compatible sockets on the motherboard. Functionalities are identical to the SM5211-SMD, with the only difference being the form factor.SM5212-uSMD
You can also use the SM5212-uSMD module for surface-mount applications, which offers the same functionality as the SM5211-SMD but in an even smaller form factor, measuring just 1.5 x 1.5 cm (approximately 0.6 x 0.6 inches).Comprehensive Support for Mifare® Classic Tags (read/write)
The SM5211-SMD module supports all primary operations such as authentication, reading, and writing for a range of Mifare tags including Mifare® Classic 1K, Mifare® Classic 4K, and Mifare® Classic Ultralight. Compatibility extends to NTAG® and other ISO14443A NFC Tags. Certain limitations apply when writing to NFC tags.
Enhanced Compatibility Across ISO14443A Cards (read UID)
Beyond Mifare® Classic, the SM5211-SMD expands its capabilities to read the Unique Identifier (UID) of a wider range of contactless cards. This includes popular options like Mifare® DESFire, Mifare® Plus, Mifare® Ultralight C, and NFC devices like smartphones.
Firmware and Communication Interfaces
The SM5211-SMD is equipped with proprietary firmware that includes a standard version along with options for application-specific functionalities, offering the flexibility needed to meet unique project requirements. Our customization services allow you to tailor the firmware further to fit your specific needs.
Communication Interfaces
Supports UART and I2C, enabling seamless integration into your development environment with our comprehensive set of commands and SDKs.Protocols and APIs
Utilizes the well-defined SPV1 protocol and a rich API for smooth integration and functionality within your projects. Facilitates a variety of commands such as activate, authenticate, read/write data blocks, enhancing interactions with Mifare® cards and other hardware components.Auto Mode
Operates independently of an external controller, capable of reporting card UID with protocol or ASCII output, and managing peripheral devices such as buzzers and LEDs.These features ensure that the SM5211-SMD can integrate effortlessly into your development environment, enhancing your product with reliable and versatile performance.
Advanced Features and Benefits
Wide Range of Power Supply
The SM5211-SMD is engineered to meet diverse power requirements with operational versatility in both 3.3V and 5V setups. The SM5211-SMD's dual voltage compatibility allows it to be used in a wide range of device contexts, simplifying system design and integration.
Integrated Bootloader
The SM5211-SMD module comes equipped with an integrated bootloader. This essential feature facilitates easy firmware updates and enhancements, allowing your device to stay current with the latest features and performance improvements. It also supports the development of custom firmware, enabling tailored solutions to meet specific application needs.
Pin-to-Pin Compatibility
The SM5211-SMD is designed for pin-to-pin compatibility with its 125 kHz RFID module counterpart, the SM1251-SMD. This allows for seamless integration as a drop-in replacement in existing motherboard designs, with only an antenna change required.
Compact Size
The SM5211-SMD is a compact module measuring 2.0 x 2.2 cm (approximately 0.8 x 0.9 inches), equipped with SMD pads suitable for automated assembly, making it ideal for space-constrained applications.
Advanced GPIO Control with RGB LED Support
General Purpose Inputs and Outputs (GPIO) are controllable with advanced timing sequences and non-blocking operations, enhancing system responsiveness and flexibility. Additionally, the SM5211-SMD supports an RGB LED connection, allowing for visual feedback and status indication during operation.
Long-Term Availability and Support
The SM5211-SMD is a proven, reliable product, supported by our commitment to over 10 years of lifecycle support, ensuring cost-effectiveness and viability for the duration of your project. We offer comprehensive technical support that includes updated documentation, firmware upgrades, and customized services tailored to meet your specific needs. Explore our extensive range of development tools and resources designed to streamline the integration of the SM5211-SMD into your projects.
Customization Services
Aligned with our commitment to reducing system costs and speeding up market entry, we continuously develop new firmware versions for diverse applications and industry-wide demands. We also specialize in hardware customizations that can significantly enhance your project's design efficiency. Visit our support page to explore the extensive range of pre-developed firmware options.
Customization options available include:Contact us today to find out how the SM5211-SMD can be seamlessly integrated into your project with customization options designed to meet your unique requirements.
