Comnet FDC80NLR485 8 Channel Contact Closure Receiver (RS485), Non-Latching

The FDC80NLR485 from Comnet is an advanced 8 Channel Contact Closure Receiver (RS485), Non-Latching that ensures reliable transmission of contact closure information. With its microprocessor-based logic, it allows for robust communication of up to eight independent relay contacts over optical fiber or RS-485 copper circuits. The unit features comprehensive fault detection, easy monitoring through LED indicators, and a versatile design for both stand-alone and rack mount configurations, making it a perfect choice for traffic signal control systems.

Comnet FDC80NLR485 Contact Closure Features

• Transmits: Up to eight independent supervised or unsupervised dry switch or relay contacts over one optical fiber or a 2-wire RS-485 copper circuit, ensuring flexible installation and reliable performance.
• Microprocessor-based Logic: Eliminates random contact closure states during link loss or power failure, enhancing system stability.
• Environmental Compliance: Certified for NEMA TS-1/TS-2 and Caltrans specifications, ensuring reliability in various environmental conditions.
• LED Indications: Provides real-time monitoring of power, contact closure status, and summary faults for proactive maintenance.
• Current Limiters: Automatic resettable solid-state current limiters protect the system from overloads, ensuring longevity.
• Hot-swappable Modules: Allows for easy maintenance and replacement without system downtime.
• Interchangeable Design: Can be used as a stand-alone unit or in a rack mount configuration (ComFit), providing versatility in different setups.

Comnet FDC80NLR485 Detailed Specifications