Product: 13.56Mhz RS485 Module Model: 13.56Mhz; Style: RS485; PartNumber: DC 12V; Overview A compact 13.56 MHz contactless module with an RS485 serial interface and DC 12V power input. Designed for straightforward integration into access control, automation, and asset tracking systems that require reliable, noiseresistant data transmission over serial networks. Key benefits Simple integration: RS485 interface allows multidrop networks and longdistance wiring to existing controllers and PLCs that accept differential serial signals. Reliable contactless operation: Operates at 13.56 MHz to read and write common contactless tags and smart cards without physical contact, reducing wear and maintenance. Stable power requirements: Runs from a DC 12V supply for consistent performance in standard lowvoltage installations. Flexible deployment: Compact design and standard wiring reduce installation time and fit into tight mounting locations. Main features and attributes Function: Contactless 13.56 MHz reader module for communication with compatible tags and smart cards via RS485. Interface: RS485 serial communication for robust, noiseresistant connections and multidevice topologies. Power: PartNumber DC 12V ensures compatibility with standard 12 volt systems. Compatibility: Integrates with systems and controllers that support RS485 communication and 13.56 MHz tag technologies. Size and form: Compact, lowprofile module designed for mounting in enclosures or panels where space is limited. Performance: Engineered for stable read performance and reliable serial data transfer in commercial and industrial environments. Practical use scenarios Access control: Connect to building access controllers over RS485 to authenticate 13.56 MHz employee cards or proximity tags at doors and turnstiles. Inventory and asset management: Add contactless reading capability to warehouse terminals or kiosks to scan tagged items and report data to a central system over RS485. Industrial automation: Integrate the module into PLC or SCADA networks for automated identification and tracking of components on production lines using 13.56 MHz tags. Installation and integration notes Power the module with a stable DC 12V supply and connect RS485 A and B lines to the host controller or network. Follow standard RS485 wiring practices for termination and grounding to maintain signal integrity. Ensure host system supports 13.56 MHz tag types used in your application for full compatibility. Intended for integration by technicians familiar with lowvoltage wiring and RS485 serial interfaces. Why choose this module Provides a practical 13.56 MHz contactless solution with the robustness of RS485 communication and the convenience of a DC 12V power input. Suited for installations that require dependable serial communication over distance and minimal maintenance from contactless tag interaction. Note Model: 13.56Mhz; Style: RS485; PartNumber: DC 12V.