Comnet FDC80T485 8-Channel Supervised Contact Closure Transmitter, RS-485 Interface

The ComNet™ FDC80T485 8-Channel Supervised Contact Closure Transmitter is designed for reliable and efficient transmission of contact closure data. With support for both optical fiber and RS-485 interfaces, this transmitter ensures robust operation even in harsh environments. Key features include microprocessor-based logic for reliable communication and built-in fault detection for enhanced system integrity, making it ideal for various applications in traffic signal control and similar environments.

ComNet FDC80T485 Key Features

• Transmits: Up to eight independent supervised or unsupervised dry switch or relay contacts over one optical fiber or via a two-wire RS-485 copper circuit, enhancing flexibility in signal transmission.
• Microprocessor Logic: Ensures random contact closure states are eliminated during link loss, providing consistent performance and reliability in monitored conditions.
• Certified Compliance: Passed rigorous testing for environmental requirements of NEMA TS-1/TS-2 standards, ensuring durability and reliability in harsh operating conditions.
• Status Monitoring: Features indicating LEDs for real-time visibility of power, contact closure status, and summary faults, facilitating quick diagnostics and maintenance.
• Current Limiters: Automatic resettable solid-state current limiters protect the system from overloads, extending product life and enhancing safety.
• Hot-Swappable Modules: Allows for easy replacement of components without disrupting system operation, increasing overall system uptime.
• Versatile Installation: Interchangeable between stand-alone and rack mount configurations (ComFit), providing installation flexibility to suit various environments.

ComNet FDC80T485 Specifications