American Fibertek RX-459-ST Multiprotocol Data & Contact Closure Rack Card Transceiver Multi-mode
- Low Profile Module
- Multi-protocol Data “ switch selectable as RS-485 (2 or 4 wire), RS-422, RS-232 or Manchester
- DC to 115 Kb/s
- Normally Open Contact
- LED Indicators for Contact/Data Tx, Contact/Data Rx and Optical Level

The RX-459-ST from American Fibertek is a Multiprotocol Data & Contact Closure - Rack Card Transceiver - MM. The American Fibertek 459 Series simultaneously transmits and receives one multiprotocol data channel and one contact channel over one or two multimode optical fibers. The data channel is designed to be completely transparent to data protocol and can be configured as RS-485 (2 wire or 4 wire), RS-422, RS-232 or Manchester Code. The system is comprised of two transceivers forming a point-to-point communications link. 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-20/2 or SR-20H/2 (with redundancy).
Features
- Low Profile Module: Designed for space efficiency, making it suitable for environments with limited rack space.
- Multi-protocol Data: Switch selectable as RS-485 (2 or 4 wire), RS-422, RS-232 or Manchester, providing versatility for various applications.
- DC to 115 Kb/s: Supports a wide range of data transmission speeds, ensuring efficient performance across different systems.
- Normally Open Contact: Allows for reliable contact closure functionality in applications requiring signal integration.
- LED Indicators: Provides visual feedback for Contact/Data transmit (Tx), Contact/Data receive (Rx) and Optical Level, enhancing troubleshooting and monitoring capabilities.
- Singlemode Version Available: Option for environments requiring long-distance transmission with higher performance.
American Fibertek RX-459-ST Detailed Specifications
| Data Channel Type | Multiprotocol Data Channel |
| Contact Channel Type | Contact Closure |
| Data Speed | DC to 115 Kb/s |
| Protocol Configurations | RS-485 (2/4 wire), RS-422, RS-232, Manchester |
| Form Factor | Low Profile Rack Card |
| Installation Type | Standalone module or rack-mounted in SR-20/2 or SR-20H/2 |
| Diagnostic Indicators | LEDs for Tx, Rx, and Optical Level |
| Operating Environment | Designed for indoor installation |
| Singlemode Availability | Yes |



