Description
Hitag S2048 Card: A Technological Marvel and Security Sentinel
Hitag S2048 card functions using Radio – Frequency Identification (RFID). Inside the card, there’s an RFID chip. When the card comes within the electromagnetic field of an RFID reader, which can be installed at entry points like doors or vehicle dashboards, it powers up. Once powered, the card communicates wirelessly with the reader.The 2048 – bit encrypted identification data stored on the card is sent to the reader. The reader, which has been pre – programmed with the appropriate decryption keys, can then verify the card’s authenticity and grant or deny access accordingly. This contactless operation makes it highly convenient for users, eliminating the need for physical key insertion or code punching.

NXP Semiconductors has introduced the Hitag S chip, an ultra-low-power radio frequency identification (RFID) integrated circuit (IC) to meet the needs of system integrators to develop lower-cost tracking solutions in the 100 to 140kHz frequency range. The chip is suitable for a wide range of applications, including livestock identification, gambling, laundry logistics and consumable management, with 32 bit, 256 bit and 2048 bit memory options, and the chip size is less than 1mm².
The Hitag S chip, with its long range read/write capability and fraud-proof cryptographic verification technology, provides the logistics management industry with a flexible, low-cost, standard solution with multi-item inspection. The Hitag S-based solution incorporates an anti-collision algorithm that allows the reader to identify up to 200 labeled items simultaneously within a range. The scanning time for a single tag is about 6 milliseconds.
Hitag S is compatible with numerous industry standards, such as the International Animal Identification standards ISO11784/85 and ISO14223/1, and is also suitable for embedding ear tags and/or glass injection tubes, providing a low-cost solution for tagging large and small animals. The 32-bit Hitag S chip is a read-only chip capable of providing unique factory-programmed identifiers. 256-bit and 2048-bit products are both readable and writable, enabling increased data security through cryptographic verification. All products in the Hitag S series offer anti-collision algorithms.
Hitag S is currently packaged in three ways: gold saw wafer, I-CONNECT package and Philips Stable Metal Lead Frame package (MOA2).
Product Benefits
Remote Read/Write
Compatible with HITAG 1 and HITAG 2 reader infrastructure Compatible
Optional working modes Compliant with ISO 11784/85 and ISO 14223/1 standard protocol

Applications
Automotive Sector: It has been widely used in vehicle immobilizer systems. Modern cars need to ensure that only authorized keys can start the engine. The Hitag S2048 card, when integrated into a key fob, provides a secure way to authenticate the driver. This helps prevent car theft, as thieves would find it nearly impossible to bypass the complex encryption protecting the ignition sequence.
Building Access: In commercial buildings, offices, and apartment complexes, these cards are used to manage entry to restricted areas. Employees or residents can simply wave their cards near the access control reader, and within seconds, they are granted entry if their card is valid. This streamlines the access process while maintaining a high level of security.
Industrial Zones: Factories often have areas with dangerous machinery or confidential production processes. The Hitag S2048 cards enable employers to restrict access to trained personnel only, reducing the risk of accidents and protecting trade secrets.

Durability and Compatibility
Physically, the Hitag S2048 Card is designed to be durable. It can withstand normal wear and tear, including being carried around in wallets or keychains. It’s resistant to minor impacts, scratches, and environmental factors like humidity and temperature variations.
In terms of compatibility, Hitag S2048 cards work seamlessly with third – party RFID readers. This allows for easy integration into existing security systems, whether they are small – scale local installations or large – scale enterprise – level setups.