RS-485 Network communication card

The RS‑485 Network Communication Card from Agni Instruments Engineers India Pvt. Ltd. is an essential networking module designed for intelligent addressable fire alarm control panels and repeater panels. Engineered for long-distance serial communication up to 1200 meters, it connects multiple devices such as control units, repeaters, and peripheral modules within a unified network. Using a two-wire RS‑485 multidrop transmission method, the card ensures high noise immunity, stable data integrity, and synchronized communication across the system. By enabling coordinated monitoring and real-time data exchange between panels, it delivers reliable control and smooth system integration for large buildings and complex infrastructures. Compact, easy to install, and highly efficient, the RS‑485 Network Communication Card enhances network scalability and ensures dependable fire safety management throughout the facility.