Comnet FDX72S1 Universal Data Drop & Repeat, 1 Fiber, SM
SKU
FDX72S1
Model No
FDX72S1
was $1,309.63 Special Price $1,013.00
Product Highlights
- Meets EIA RS232 and RS422/RS485 (2 or 4-wire) specifications (Simplex or Duplex Operation)
- Two Data Channel Capability: One full duplex or two half-duplex channels
- Only one optical fiber required between units
- Full data re-clocking and regeneration: no limit to the number of transceiver units used within the network
- Supports supervised multiple master architecture for unparalleled network reliability

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The ComNetâ„¢ FDX72S1 Universal Data Drop & Repeat is a highly reliable, fully-digital modem designed for robust data communications networks. Its support for multiple protocols, combined with easy installation and environmental resilience, makes it a perfect solution for challenging outdoor or roadside installations. The device offers outstanding performance, allowing for flexible data channel capabilities and excellent fault management.
ComNet FDX72S1 Key Features
- Meets EIA RS232 and RS422/RS485 specifications: Facilitates comprehensive data networking with simplex or duplex operation.
- Two Data Channel Capability: Enables one full duplex or two half-duplex data channels for enhanced communication flexibility.
- Single Optical Fiber Requirement: Simplifies installation procedures and reduces cabling complexity.
- Full Data Re-clocking and Regeneration: Allows extensive networking with no limit on transceiver units, ensuring robust system scalability.
- Supervised Multiple Master Architecture: Offers superior network reliability and operational confidence.
- Remote Fault Indication: Provides immediate alerts for fiber breaks, power loss, or transceiver failures, ensuring proactive maintenance.
- LED Status Indicators: Allows for quick checks of critical operating parameters, enhancing troubleshooting efficiency.
- Serial Data Protocol Conversion: Enables seamless communication between different data protocols (consult factory for details).
- Environmental Compliance: Built to withstand harsh conditions, complying with NEMA TS-1/TS-2 and Caltrans specifications.
- Robust Design: Guarantees reliability in unconditioned outdoor environments, perfect for roadside applications.
- NTCIP Compatibility: Ensures integration with National Transportation Communications for Intelligent Transportation System protocols.
- Voltage Transient Protection: Safeguards against power surges and transient events on all input/output lines.
- Wide Optical Dynamic Range: Eliminates the need for optical attenuators, simplifying maintenance.
- Hot-Swappable Rack Modules: Facilitates easy replacements and upgrades without system downtime.
- Interchangeable Design: Can be used in standalone or rack mount applications, offering versatile installation options.
- DIN-Rail Mounting Option: Provides additional mounting flexibility with ComNet DINBKT1 or DINBKT4 adaptor plates.
ComNet FDX72S1 Specifications
| Feature | Details |
| Model | FDX72S1 |
| Protocol Support | RS232, RS422, RS485 (2 or 4-wire) |
| Data Channels | One full-duplex or two half-duplex |
| Optical Fiber Requirement | One |
| Environmental Ratings | NEMA TS-1/TS-2 |
| Operating Temperature | Meets environmental requirements |
| Protection Features | Voltage transient protection, LED status indicators |
| Mounting Options | Standalone, rack, or DIN-Rail with adaptors |
| Compatibility | NTCIP |
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