LF RFID Card – EM Microelectronic® EM4205/4305 – 85.6×54×0.88 mm
#!trpst#trp-gettext data-trpgettextoriginal=5621#!trpen# #!trpst#/trp-gettext#!trpen##!trpst#trp-gettext data-trpgettextoriginal=5622#!trpen#价格范围：$62.00 至 $1,538.00#!trpst#/trp-gettext#!trpen#
Sized to CR80 standards, the EM Microelectronic® EM4205/4305 CR80 LF RFID Card supports blank or custom printing and is powered by the EM4205/4305 CMOS IC with 512 bits of EEPROM memory and a factory programmed UID.
The EM4305 version features enlarged bump pads for direct antenna connection and includes a resonant capacitor that enhances signal stability and overall card performance.
Chip Type: EM Microelectronic® EM4205/4305
Operating Frequency: LF 125 KHz
Protocol: ISO/IEC 11784, ISO/IEC 11785
EEPROM: 512 bits
UID Memory: 32 bits
The EM Microelectronic® EM4205/4305 LF RFID Card is commonly used in membership programs, access control systems, and tracking solutions that require reliable identification and durable card performance.
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What is the EM Microelectronic® EM4205/4305 CR80 LF RFID Card?
The EM4205/4305 CR80 LF RFID Card is a high-performance 125 kHz smart card designed for secure identification and reliable data handling. LF RFID technology has long been used in access control, membership programs, and asset tracking due to its ability to operate reliably in complex environments. This card combines durable construction with efficient communication and configurable memory protection, offering a scalable solution for various organizational needs.
Key Features
- Standard CR80 card size for broad compatibility
- EM4205/4305 CMOS IC with 512-bit EEPROM and 32-bit factory UID
- EM4305 variant with enlarged bump pads and resonant capacitor for enhanced performance
- Configurable memory protection and durable construction
- Efficient data transfer via amplitude modulation with bi-phase and Manchester encoding
How Does the EM4205/4305 Card Work?
The EM4205/4305 CR80 LF RFID Card is powered by the magnetic field of a compatible reader. It transmits and receives data using amplitude modulation, while supporting bi-phase and Manchester encoding for accurate communication. The EM4305 variant allows direct antenna connection through enlarged bump pads and a resonant capacitor, improving read reliability and performance.
Applications and Benefits
- Access Control: Secure entry systems for offices, buildings, and restricted areas
- Membership Programs: Fast, reliable identification for loyalty cards and clubs
- Asset Tracking: Monitoring equipment and valuable resources efficiently
Benefits include reliable performance in diverse environments, scalable and configurable memory for organizational needs, and durable construction for long-term use.
With its combination of durability, configurable memory, and reliable LF RFID technology, the EM4205/4305 CR80 Card provides secure, scalable identification for organizations that require efficiency and long-term performance.
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