BLACK BOX LMC009A-R5

BLACK BOX LMC009A-R5

Product Overview
The BLACK BOX LMC009A-R5 is an industrial Ethernet media converter used to convert electrical Ethernet signals to fiber-optic Ethernet signals or to convert between different fiber-optic interfaces. It is typically applied in industrial automation, transportation, utility, and campus network environments where copper Ethernet links must be extended, electrically isolated, or converted to fiber for longer-distance or noise-immune transmission.

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Description

BLACK BOX LMC009A-R5

Technical Specifications

  • Brand: BLACK BOX
  • Product Type: Industrial Ethernet media converter
  • Ethernet Interface: Typically supports 10/100Base-TX copper Ethernet
  • Fiber Interface: Fiber port configuration depends on the exact sub-model
  • Fiber Connector: Commonly SC, LC, ST, or similar, depending on configuration
  • Fiber Mode: Single-mode or multimode, depending on configuration
  • Wavelength: Determined by the installed fiber-optic transceiver
  • Data Rate: 10 Mbps or 100 Mbps Ethernet
  • Power Input: Typically DC power, commonly 12 to 48 VDC depending on version
  • Mounting Style: DIN-rail or panel-mount industrial housing, depending on version
  • Operating Temperature: Industrial-grade temperature range, exact limits depend on version
  • Protection: Surge, overcurrent, and reverse-polarity protection features are commonly included

Functional Features

  • Copper-to-fiber conversion: Extends Ethernet distance beyond copper cable limits.
  • Electrical isolation: Fiber link breaks ground loops and reduces EMI susceptibility.
  • Industrial ruggedness: Designed for harsh environments with wide temperature tolerance.
  • Flexible deployment: Supports point-to-point Ethernet extension and fiber backbone integration.
  • Compact installation: Suitable for control cabinets, roadside enclosures, and network closets.
  • Low maintenance: Passive fiber link reduces failure points compared with long copper runs.

Application Scenarios

  • Industrial Ethernet backbone extension
  • Factory automation network segmentation
  • Railway, tunnel, and transportation communication links
  • Power substation and utility network isolation
  • Campus and building fiber distribution
  • CCTV and remote device connectivity over fiber

Performance Parameters

  • Ethernet Speed: 10/100 Mbps
  • Transmission Medium: Copper Ethernet and fiber optic
  • Link Distance: Determined by fiber type, wavelength, and transceiver
  • Latency: Low store-and-forward or cut-through latency typical of Ethernet media converters
  • Power Supply: External DC input, exact voltage range depends on model variant
  • Environmental Rating: Industrial enclosure suitable for indoor or protected outdoor cabinets

Material Composition

  • Housing: Metal or reinforced industrial polymer enclosure
  • Internal PCB: Industrial-grade Ethernet switching and PHY circuitry
  • Fiber Transceiver: Optical transmitter and receiver module
  • Connectors: Copper RJ-45 port and fiber-optic connector
  • Power Terminal: Screw terminal or DC power jack, depending on version

Structural Features

  • Compact industrial enclosure: Designed for cabinet or DIN-rail installation.
  • Separate copper and fiber ports: Clear physical separation between electrical and optical interfaces.
  • Status LEDs: Indicate power, link, and activity status.
  • Robust mechanical design: Resists vibration, dust, and temperature variation.
  • Modular variants: Different fiber types and connectors are available across the LMC009 family.

Working Principle
The device receives Ethernet frames from a copper RJ-45 port, conditions the signal, and converts it into an optical signal for transmission over fiber. In the opposite direction, it receives optical signals, converts them back into electrical Ethernet frames, and outputs them through the copper port. The fiber link provides galvanic isolation, reduces electromagnetic interference, and allows transmission over much longer distances than standard twisted-pair cabling.

Installation Requirements

  • Verify the exact fiber type, connector, wavelength, and distance rating before installation.
  • Use appropriate single-mode or multimode fiber patch cables.
  • Keep fiber connectors clean and avoid bending fiber below the minimum bend radius.
  • Provide a stable DC power supply within the rated voltage range.
  • Install in a ventilated cabinet or enclosure protected from direct rain and dust.
  • Ground the equipment according to local electrical and industrial network standards.
  • Label copper and fiber links clearly for maintenance and troubleshooting.

Precautions for Use

  • Do not mix single-mode and multimode fiber without verified compatibility.
  • Avoid exposing fiber connectors to dust, oil, or mechanical damage.
  • Confirm that the Ethernet speed and duplex settings match the connected devices.
  • Do not exceed the rated operating temperature or power supply range.
  • Use surge protection where long copper runs enter outdoor or high-noise areas.
  • For exact port configuration, power rating, and environmental specifications, refer to the official BLACK BOX LMC009A-R5 datasheet.

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