The American Fibertek 480 Series transmits one channel of multi-protocol bi-directional data on one or two multimode optical fibers. The American Fibertek 480SL Series transmits one channel of multi-protocol bi-directional data on one singlemode optical fiber. The system is comprised of two transceivers forming a point-to-point communications link. Available switch selectable data formats include: RS485 (2 or 4 wire), RS422, RS232, and Manchester/Bosch. The system requires no field adjustments at installation or additional maintenance thereafter. Diagnostic indicators provide a quick visual indication of system status. The “Afinety” intelligent remote monitoring system is available on this product, please consult factory. Designed to be completely transparent, these systems requireM no field adjustments at installation or additional maintenance thereafter.Whether you have a standalone security system or an integrated system that runs on your IT backbone, AFI has the resources you need to address bandwidth issues, provide environmental monitoring and optimize all your security functions. We are the industry's only comprehensive source for security specific transmission solutions.For 30 years, AFI has provided superior fiber solutions for security applications. Whether you have a standalone security system or an integrated system that runs on your IT backbone, AFI has the resources you need to address bandwidth issues, provide environmental monitoring and optimize all your security functions.