AMG Systems AMGFIB-1SD-3CC-S1B Serial Data and Contact Closure Converter, Singlemode 20 km, 1-Fiber, B-Side

Deploy reliable serial data and contact-closure links for security, surveillance, and remote monitoring without the complexity of extra cabling. The AMG Systems AMGFIB-1SD-3CC-S1B media converter delivers one RS422/485 serial channel and three contact closure channels over a single singlemode fiber for up to 20 km, enabling remote relay control and alarm input detection at a distance. Its compact, industrial-grade design fits into camera poles and roadside cabinets while the -40°C to +75°C operating range maintains performance in harsh outdoor and transportation environments. Plug-and-play operation removes the need for field configuration, speeding installation and reducing labor costs for large-scale security and network deployments. With TAA/NDAA compliance and a lifetime limited warranty, this AMG Systems fiber media converter is suited to mission-critical applications like access control, perimeter monitoring, traffic management, and SCADA telemetry. Add secure, long-distance serial and contact-closure connectivity to your surveillance or monitoring infrastructure—contact sales or order the AMGFIB-1SD-3CC-S1B today.

• Extend serial and relay control up to 20 km over singlemode fiber, eliminating costly copper runs and enabling remote security and monitoring sites
• Single-fiber design reduces infrastructure footprint—ideal for camera poles, roadside cabinets, and constrained spaces
• Supports 2-wire & 4-wire RS422/485 plus 3 contact closures for flexible alarm input and relay control integration
• Industrial -40°C to +75°C rating ensures reliable operation in extreme outdoor and traffic environments
• Plug-and-play installation minimizes configuration time and lowers deployment costs for surveillance and access control projects
• TAA/NDAA compliant with lifetime limited warranty for procurement confidence and long-term system uptime