This fiber extender is perfect for industrial automation engineers, system integrators, and facility managers requiring reliable long-distance serial communication over fiber optic cables. Our Black Box MED102A delivers:
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Comprehensive RS232/422/485 support enabling legacy serial device connectivity over fiber networks
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Extended single-mode transmission providing secure data communication up to 15 miles
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Industrial-grade reliability ensuring consistent performance in harsh manufacturing environments
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Professional SC connector compatibility supporting standard fiber optic infrastructure integration
Key Features
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Multi-protocol serial support accommodating RS-232, RS-422, and RS-485 interface standards
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Terminal block connectivity providing secure field-wirable connections for industrial applications
- Optimized for industrial communication with robust construction and extended operating temperatures
- Consistent single-mode fiber performance ensuring signal integrity over long distances
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Async data transmission supporting various baud rates and communication protocols
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Optical isolation eliminating ground loops and electromagnetic interference
Technical Specifications
| Manufacturer |
Black Box Corporation |
| Model Number |
MED102A |
| Type |
Async RS-232/422/485 Fiber Extender |
| Serial Interfaces |
RS-232, RS-422, RS-485 |
| Fiber Type |
Single-Mode |
| Connector Type |
SC (Subscriber Connector) |
| Local Connection |
Terminal block for field wiring |
| Transmission Distance |
Up to 15 miles (24 km) |
| Data Rates |
Up to 115.2 kbps |
| Operating Voltage |
12-48 VDC |
| Operating Temperature |
-40°C to +75°C (-40°F to +167°F) |
| Protection Rating |
Industrial-grade EMI/RFI shielding |
| Applications |
SCADA systems, process control, building automation, security systems, remote monitoring |
Frequently Asked Questions
Q: How does this fiber extender improve industrial serial communication?
A: This RS232 and RS485 fiber extender eliminates distance limitations of traditional copper-based serial connections. The optical transmission provides immunity to electromagnetic interference common in industrial environments while extending communication range to 15 miles over single-mode fiber.
Q: What makes single-mode fiber ideal for industrial applications?
A: Single-mode fiber offers superior performance for long-distance industrial communication with minimal signal loss and maximum bandwidth. This enables reliable data transmission across large facilities, between buildings, and in campus-wide automation systems where copper cables are impractical.
Q: How does this integrate with existing serial devices?
A: The terminal block design allows direct connection to existing RS232, RS-422, and RS485 devices without requiring special cables or adapters. This fiber extender maintains full protocol compatibility, enabling transparent integration with SCADA systems, PLCs, and other industrial automation equipment.
Q: What are the benefits for industrial automation systems?
A: Industrial communication benefits include electrical isolation, noise immunity, and extended distance capability essential for factory automation. The fiber optic transmission eliminates ground loop issues and provides secure data paths for critical process control and monitoring applications.
