Description
The RTX-487-ST From American Fibertek is transmit and receives two channels of RS485 data (2 wire or 4 wire user configurable) or RS422 data or 1 of each over a single multimode optical fiber. The system is comprised of two transceivers forming a point-to-point communications link. The system is designed to be completely transparent to data protocol. For ease of installation, diagnostic indicators provide a quick visual indication of system status. Equipment may be ordered as stand alone modules or rack cards that are mounted in the American Fibertek Card Cages: SR-20/1, SR-20/2 or SR-20R/1.
Features
- RS485 Two Channels 2 wire or 4 Wire Interfaces
- Switch Selectable 2W or 4W, Terminations and Line Bias
- DC to 115 Kb/s
- Activity Indicators for Data Tx and Rx for each Channel
- Only One Fiber Required
- Hot Swappable
