Black Box LMC4004A Gigabit Ethernet Single Mode Micro Mini Media Converter

Part No:LMC4004A Write a Review

Condition:New

Brand:Black Box

Weight:0.156 lbs

Product Type:Micro Mini Gigabit Media Converter

Black Box LMC4004A

Gigabit Ethernet Single-Mode Micro Mini Media Converter – Ultra-Compact Fiber Solution

The Black Box LMC4004A is a highly portable micro mini media converter that seamlessly bridges copper Ethernet and single-mode fiber networks. Designed for versatility, it’s perfect for field deployments, desktop expansions, and any setup that benefits from fiber reaches in tight spaces or without easy access to power.

Features :

The LMC4004A accommodates 10/100/1000BASE-T (copper) and 1000BASE-X (single-mode fiber) interfaces, offering flexible connectivity in mixed media environments. It utilizes an SC duplex connector for fiber and negotiates link speed and duplex automatically for a hassle-free setup. Its plug-and-play functionality ensures quick deployment without complex configuration requirements.

Advanced Options :

Ideal for remote connections, it supports a range of up to approximately 7.46 miles (12 km) over single-mode fiber, making it suitable for long-distance network extensions in enterprise and remote scenarios. Its pocket-sized form factor allows for easy portability—it’s roughly the size of a house key and weighs just 2.5 ounces. USB power adds flexibility when AC outlets aren’t available, and the included adapter offers versatility for different environments.

Product Key Features

  • Converts 10/100/1000 Mbps copper to 1000 Mbps single-mode fiber
  • Supports single-mode fiber transmission up to ~7.46 miles (12 km)
  • Exceptionally compact (2.3″ × 1.8″ × 0.8″) and ultra-lightweight (2.5 oz)
  • USB-powered for mobile use; includes AC power adapter
  • Jumbo frame support up to 10,240 bytes
  • Plug-and-play with auto-negotiation and LED status indicators

Reliability & Performance :

Built for dependability, the LMC4004A includes energy-saving auto-shutdown when USB-powered and the host is turned off. It supports jumbo Ethernet frames up to 10,240 bytes, improving network efficiency. The unit is RoHS, WEEE, and TAA compliant, and is backed by a 2-year warranty—making it trustworthy for both professional and government applications.

Key Features :

  • Gigabit Ethernet to single-mode fiber conversion
  • Single-mode fiber reach up to ~7.46 miles (12 km)
  • Ultra-compact size: 2.3 × 1.8 × 0.8 inches, 2.5 oz weight
  • Dual power options: USB or included AC adapter
  • Jumbo frame support up to 10,240 bytes
  • LED indicators for power, copper, and fiber status
  • RoHS, WEEE, and TAA compliant with 2-year warranty

BrandBlack Box
Model NumberLMC4004A
SKULMC4004A
ConditionNew
Dimensions2.3 × 1.8 × 0.8 in
Weight0.156 lbs
Product TypeMicro Mini Gigabit Media Converter
Copper Interface1 × RJ-45 (10/100/1000BASE-T)
Fiber Interface1 × SC duplex (1000BASE-X)
Fiber Mode & WavelengthSingle-mode, 1310 nm
Maximum Fiber Distance~7.46 miles (12 km)
Jumbo Frame SupportUp to 10,240 bytes
Power OptionsUSB-powered (with auto-shutdown) or external AC adapter
LED Status IndicatorsPower, copper link/activity, fiber link/activity
ComplianceRoHS, WEEE, TAA
Warranty2-year warranty
Form FactorUltra-compact, wall-mountable with optional bracket

Warranty

2-year warranty

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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Call: (469) 458-9636
Email: sales@dcsupplies.net

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