The EM4425 is a dual-frequency RFID chip developed by EM Microelectronic that operates at both high-frequency (HF) and ultra-high frequency (UHF) ranges. The chip offers several advantages over other RFID chips due to its ability to operate in both frequency ranges, making it a versatile solution for various RFID applications.
Technical Specifications
According to the EM4425 datasheet, the chip has a memory of 2 Kbit EEPROM (HF) and 512-bit EEPROM (UHF), which provides a larger memory capacity suitable for applications that require additional data storage. The chip communicates using several protocols, including ISO 18000-6C (UHF) and ISO 15693 (HF), which makes it compatible with most RFID systems. Additionally, the EM4425 chip has a maximum output power of 27 dBm (+500 mW) for the UHF frequency range and 200 mW (+23 dBm) for the HF frequency range, which enables a longer reading range.
Applications
The EM4425 chip can be used in various applications, including inventory management, asset tracking, access control, and NFC applications. Its dual-frequency capability allows it to operate in both HF and UHF ranges, making it a versatile solution for a wide range of RFID applications.
In inventory management, the EM4425 chip can be embedded in RFID tags and inlays to monitor and track items throughout the supply chain, enabling real-time tracking and management. The chip’s dual-frequency capability also allows it to be used in asset tracking, where it can be embedded in equipment and tools to monitor their location and status.
In access control and NFC applications, the EM4425 chip’s HF frequency range makes it suitable for use in access cards, badges, and mobile payments, enabling convenient and secure access to buildings, facilities, and other areas.
In logistics applications, the EM4425 chip’s dual-frequency capability enables it to be used in RFID inlays and tags, which can be attached to items to monitor their location, movement, and status throughout the supply chain. This enables efficient inventory management, reduces losses and errors, and improves overall productivity.
In conclusion, the EM4425 dual-frequency RFID chip offers several advantages over other RFID chips due to its ability to operate in both HF and UHF frequency ranges. Its technical specifications, such as larger memory capacity, compatibility with most RFID systems, and longer reading range, make it a reliable solution for various applications, including inventory management, asset tracking, access control, and NFC applications.
EM® echo-V(EM4425) Coated Paper RFID Label | 45×25mm
Optimize your asset management and customer engagement with our 45×25mm EM4425 (EM|echo-V) dual-frequency RFID label. Compliant with ISO/IEC 18000-6C, EPCglobal Gen2v2, ISO/IEC 15693, and NFC Forum Type 5 protocols, this label offers robust tracking and interactive capabilities in one versatile package.
