Comnet FDC8ISOTS1 8-Channel Contact Closure Transmitter

The ComNet™ FDC8ISOTS1 8-Channel Contact Closure Transmitter is designed to provide reliable transmission of eight independent normally-open (NO) dry contact closures over a single multimode or single-mode optical fiber. This robust solution is engineered for environments with high transient voltages, utilizing optically isolated inputs, microprocessor-based logic, and a user-friendly plug-and-play design, making it perfect for mission-critical applications in traffic signal control and remote switching.

ComNet FDC8ISOTS1 Key Features

• Transmits: Up to eight contact closures over one optical fiber, enabling efficient use of infrastructure.
• Architecture: Eight channel Point-to-Point, providing straightforward and reliable connectivity.
• Isolation: Optically isolated inputs rated at 1500 V to ground, protecting sensitive equipment from stray voltages.
• Compliance: Meets NEMA TS-1/TS-2 and Caltrans specifications for environmental requirements, ensuring durability in harsh conditions.
• Logic: Microprocessor-based system prevents random contact closure status in electrically noisy environments, enhancing reliability.
• Temperature Range: -40? C to +75? C, allowing operation in extreme weather conditions.
• LED Indicators: Status indicating LEDs provide rapid feedback on critical operating parameters.
• Hot-Swappable: Rack modules facilitate quick replacement without disrupting service.
• Interchangeable Design: Works as both stand-alone or rack mount unit via ComFit system, offering flexibility.
• DIN-Rail Compatibility: Can be DIN-rail mounted using ComNet DIN-Rail adaptor plate (sold separately), enhancing installation options.

ComNet FDC8ISOTS1 Detailed Specifications