MTL 8937-HN Fibre Optic Extender Datasheet
Product Overview
The MTL 8937-HN Fibre Optic Extender is a reliable communication interface designed to extend industrial signals over long distances through fibre optic cabling. It enhances noise immunity, provides superior electrical isolation, and ensures high-speed data transmission across challenging environments. This module is widely used in process automation, hazardous area applications, and distributed control systems (DCS). With its robust construction and compact form factor, it is an essential solution for maintaining data integrity where traditional copper cabling cannot meet system requirements.
- Model: 8937-HN
- Function: Fibre optic extender for industrial communication networks
- Application: Process industries, hazardous zones, DCS, SCADA systems
- Design: Rugged, panel or DIN-rail mountable, lightweight enclosure
Technical Specifications
| Parameter | Specification | Icon |
|---|---|---|
| Power Supply | 24V DC nominal (18–36V DC range) | 🔌 |
| Fibre Type | Multimode / Single-mode compatible | 🔗 |
| Transmission Distance | Up to 2 km (multimode) / 20 km (single-mode) | 📡 |
| Data Rate | Up to 5 Mbps | ⚡ |
| Electrical Isolation | 1500 V AC | 🛡️ |
| Operating Temperature | -20°C to +70°C | 🌡️ |
| Storage Temperature | -40°C to +85°C | 📦 |
| Indicators | Power, Link, Activity LEDs | 💡 |
| Mounting | DIN rail / panel mount | 🧰 |
| Housing Material | Flame-retardant enclosure | 🏗️ |
| Dimensions | 135 × 90 × 45 mm | 📐 |
| Weight | 0.4 kg | ⚖️ |
Features
- Extended Communication: Reliable fibre optic link for long-distance data transfer.
- Noise Immunity: Immune to EMI/RFI interference compared to copper wiring.
- High Isolation: Ensures safety and reliability in hazardous and industrial zones.
- Compact Housing: Saves panel space with modular design.
- Diagnostic LEDs: Easy monitoring of status and network activity.
Installation Instructions
- Mount the extender securely on a DIN rail or flat panel using provided clips.
- Connect the DC power supply within the rated voltage range.
- Insert fibre optic connectors firmly into the input and output ports.
- Align transmit (TX) and receive (RX) ports correctly to avoid communication errors.
- Power on the unit and check LED indicators for proper operation.
Maintenance Guidelines
- Inspect fibre connections periodically for cleanliness and secure fitting.
- Use a fibre optic cleaning kit to remove dust or contaminants from connectors.
- Monitor LED indicators regularly to verify link integrity.
- Ensure firmware or configuration updates are applied if recommended by the manufacturer.
- Replace immediately if abnormal heating, signal loss, or housing damage occurs.
Usage Precautions
- Do not bend fibre optic cables beyond the minimum bend radius.
- Avoid installing in locations exposed to excessive vibration or moisture.
- Ensure proper grounding of the power supply.
- Do not connect or disconnect fibre cables when powered to prevent signal interruptions.
- Confirm compatibility with network protocol and system design before installation.
Recommended Similar Products
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| MTL 8942-EX | Fibre optic network extender with explosion-proof housing | View Product |
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