Comnet FDX2HSDM1A/M Dual High Speed RS485 Data Transceiver “A” End Point MM
SKU
FDX2HSDM1A/M
Model No
FDX2HSDM1A/M
$523.23
Product Highlights
- Data Rates to 1Mbps
- Meets RS485 (2W) specifications
- Robust design assures extremely high reliability in unconditioned out-of-plant/roadside environments
- NTCIP compatible
- Built-in Fiber Link Tester - allows for the testing of the fiber

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The ComNet™ FDX2HSDM1A/M Dual High-Speed RS485 Data Transceiver "A" End Point MM provides reliable point-to-point or drop-and-repeat transmission of dual RS485 data signals over a single optical fiber. With a plug-and-play design, it requires no adjustments for seamless installation, thus ensuring compatibility and ease of use. Key features such as built-in monitoring LEDs and a robust design for unconditioned environments make it an ideal choice for traffic signal control and various applications requiring high reliability.
ComNet FDX2HSDM1A/M Key Features
- Data Rates: Supports transmission speeds up to 1Mbps, enabling efficient data communication.
- RS485 Compatibility: Complies with RS485 (2W) specifications, ensuring broad compatibility with existing systems.
- Environmental Compliance: Independently tested for NEMA TS-1/TS-2 standards, providing assurance in harsh conditions.
- Robust Design: Engineered for high reliability in roadside and unconditioned environments, minimizing downtime.
- NTCIP Compatibility: Fully compatible with NTCIP standards, enhancing interoperability in traffic management systems.
- Built-in Fiber Link Tester: Facilitates on-site testing of fiber connections, simplifying maintenance tasks.
- Remote Fault Indication: Alerts users to fiber breaks and power outages, enabling quick troubleshooting.
- Voltage Transient Protection: Safeguards against power surges, enhancing the longevity of the device.
- Wide Optical Dynamic Range: Eliminates the need for optical attenuators, offering flexibility in installation.
- Bi-color LED Indicators: Provides immediate status updates on operating conditions, ensuring easy monitoring.
ComNet FDX2HSDM1A/M Detailed Specifications
| Feature | Details |
| Data Rate | Up to 1Mbps |
| Device Type | Dual High-Speed RS485 Data Transceiver |
| Environmental Compliance | NEMA TS-1/TS-2, Caltrans Specifications |
| Design Robustness | High reliability in unconditioned environments |
| Testing Capabilities | Built-in Fiber Link Tester |
| Fault Indication | Remote Fault Indication for quick diagnostics |
| Voltage Protection | Transient protection on all inputs/outputs |
| Optical Range | Wide optical dynamic range, no attenuators needed |
| LED Status Indicators | Bi-color (Red/Green) for quick status check |
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