EM4100 125Khz RFID Card Read Module
The EM4100 125Khz RFID Card Read Module is a compact and reliable device that is designed to read and decode RFID signals emitted by standard 125Khz RFID cards. It is easy to install and use, and it features a flexible interface that makes it compatible with a variety of microcontrollers and other computing devices. This makes it an ideal choice for a wide range of applications, including access control systems, time attendance systems, and inventory management systems.
Description
The EM4100 125Khz RFID Card Read Module is a compact and easy-to-use device designed to read RFID (Radio Frequency Identification) cards that operate at a frequency of 125Khz. It is commonly used in access control systems, time attendance systems, and other applications that require a simple and reliable means of identifying and tracking individuals or objects.
The module is comprised of an antenna and a small circuit board that houses the necessary components for reading and decoding RFID signals. The antenna is designed to detect the electromagnetic signals emitted by RFID cards, and the circuit board contains a microcontroller and other electronic components that process these signals and output the relevant data.
The module is typically connected to a microcontroller or other computing device via a serial interface, and it can be configured to output data in a variety of formats, including Wiegand, RS232, and TTL. This makes it compatible with a wide range of devices and systems, and it can be easily integrated into existing hardware and software environments.
the specifications for the EM4100 125Khz RFID Card Read Module:
Frequency: 125Khz Reading Distance: 0-50mm Interface: TTL, Wiegand 26, RS232 Power Supply: DC 5V Current Consumption: <50mA Operating Temperature: -10°C to 70°C Storage Temperature: -20°C to 80°C Dimensions: 35mm x 26mm x 5mm
The module uses an EM4100 compatible RFID reader chip, which can read and decode standard 125Khz RFID cards. It is designed to be powered by a 5V DC power supply, and it consumes less than 50mA of current during operation.





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