The ComNet™ FDX72M1SHR Self-Healing Ring Transceiver unit is a fully-digital modem tailored for implementing reliable RS232, RS422 or RS485 2 or 4-wire data communications networks. It supports either one full-duplex or two half-duplex data channels, making it versatile for various applications. The innovative design allows for data re-clocking and regeneration, enabling an extensive number of transceiver/controller units within the network. Ideal for unconditioned, out-of-plant or roadside installations, it only requires one optical fiber for a self-healing ring operation, ensuring minimal downtime and maximum efficiency. The user-friendly plug-and-play design simplifies installation, eliminating the need for electrical or optical adjustments.
ComNet FDX72M1SHR Key Features
- Compatibility: Meets EIA RS232 and RS422/RS485 (2 or 4-wire) specifications for simplex or duplex operation – Ensures compatibility with various data communication systems.
- Data Channel Capability: Two data channel capability: one full duplex or two half-duplex channels – Provides flexibility for different data transmission needs.
- Installation Efficiency: Only one optical fiber required between units for Fault Tolerant/Self-Healing Ring Operation – Reduces installation complexity and costs.
- Scalability: Full data re-clocking and regeneration – Allows unlimited transceiver units within the network, enhancing scalability.
- Reliability: Supports supervised multiple master architecture – Unmatched reliability for critical network applications.
- Quick Troubleshooting: Remote Fault Indication – Alerts users to fiber breaks or power loss, facilitating quick troubleshooting.
- Maintenance Efficiency: LED status indicators – Quickly shows critical operating parameters and issues, improving maintenance efficiency.
- Versatility: Serial data protocol conversion capability – Increases versatility between nodes (consult factory for details).
- Transportation Compliance: Compliance with NEMA TS-1/TS-2 and Caltrans traffic signal standards – Guarantees reliability in transportation applications.
- Durability: Robust design for extreme reliability – Suited for harsh, unconditioned roadside environments.
- Interoperability: NTCIP compatibility – Ensures interoperability with traffic management systems.
- Protection: Voltage transient protection – Safeguards against power surges, enhancing longevity.
- Optical Range: Wide optical dynamic range – Eliminates the need for optical attenuators.
- Maintenance: Hot-swappable rack modules – Allows easy maintenance without system downtime.
- Installation Options: ComFit package – Interchangeable between stand-alone or rack mount configurations.
- Mounting Flexibility: DIN-Rail mountable – Offers versatile installation options with additional adaptor plates.
Detailed Specifications for ComNet FDX72M1SHR
| Feature | Details |
| Data Protocols | RS232, RS422/RS485 (2 or 4-wire) |
| Data Channel Capability | One full duplex or two half-duplex |
| Operational Mode | Fault Tolerant/Self-Healing Ring using only one optical fiber |
| Data Handling | Full re-clocking and regeneration |
| Network Architecture | Supervised multiple master |
| Fault Indication | Remote indication for fiber breaks and power loss |
| LED Indicators | Displays critical operating status |
| Environmental Compliance | NEMA TS-1/TS-2, Caltrans Specification |
| Compatibility | NTCIP compliant |
| Protection Features | Voltage transient protection on I/O lines |
| Optical Range | Wide range, no optical attenuators needed |
| Module Type | Hot-swappable rack modules |
| Mounting Options | Stand-alone, rack mount, or DIN-Rail |
| Temperature Range | Ambient operating conditions (unconditioned environments) |
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