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FireWire Fiber Extenders

GOF Repeater 800 FireWire Fiber Extender | IEEE 1394b, 550m LC

FireWire 800 (IEEE 1394b) glass optical fiber repeater extending S800 data up to 550 meters over LC multimode fiber. Supports Windows, macOS, and Linux.

unibrain Part Number: 2553 In stock
819 .00 USD

Model

2553

Interface

FireWire 800 (1394b)

Data Rate

800 Mbps

Max Distance

Up to 550m

Fiber Type

LC Multimode Fiber

FireWire 800 Glass Optical Fiber Repeater, LC Fiber, 550m (GOF Repeater 800)

FireWire 800 (IEEE 1394b) glass optical fiber repeater extending S800 data up to 550 meters over LC multimode fiber. Supports Windows, macOS, and Linux.

The Unibrain Glass Optical Fiber (GOF) Repeater 800 is a FireWire 800 (IEEE 1394b) fiber optic repeater designed to extend S800 (800 Mbps) 1394b data transmission over long distances using glass optical fiber (GOF).

Capable of extending FireWire connections up to 550 meters, the GOF Repeater 800 enables reliable long-distance connectivity for broadcast systems, industrial equipment, scientific instrumentation, and legacy professional AV environments where FireWire remains a critical interface.

The repeater is built around the Texas Instruments TSB81BA3D, the latest revision of the 1394b PHY, ensuring stable performance, full backward compatibility, and reliable operation across mixed 1394a and 1394b systems. Each unit includes two bilingual copper FireWire ports and one LC optical fiber port, allowing seamless transitions between copper and fiber segments.

Housed in a galvanized steel enclosure with polyester powder coating, the GOF Repeater 800 provides excellent durability, EMI resistance, and thermal performance in demanding environments. It supports full-duplex operation, automatic speed negotiation, and operates transparently with Windows, macOS, and Linux systems.


Key advantages

Long-distance FireWire over fiber

Extends IEEE 1394b FireWire 800 signals up to 550 meters using glass optical fiber, far beyond copper limitations.

Preserves legacy FireWire systems

Designed for professional environments where FireWire remains critical, including broadcast, industrial, and scientific systems.

Seamless copper-to-fiber transition

Includes two bilingual copper FireWire ports and one LC optical port for easy integration into mixed cabling infrastructures.

Reliable Texas Instruments PHY

Built around the TI TSB81BA3D 1394b PHY for stable performance and backward compatibility with 1394a devices.

Full-duplex, multi-speed operation

Supports 100, 200, 400, and 800 Mbps full-duplex operation with automatic speed negotiation.

Industrial-grade construction

Galvanized steel enclosure with powder coating provides durability, EMI resistance, and thermal stability.

Cross-platform transparency

Operates transparently with Windows, macOS, and Linux without drivers or configuration changes.

Feature highlights

  • Supports FireWire 800 (IEEE 1394b) up to 800 Mbps
  • Extends FireWire signals up to 550m (1,804ft) over glass optical fiber
  • Two (2) bilingual copper FireWire ports (1394a / 1394b compatible)
  • One (1) LC duplex optical fiber port
  • Full-duplex operation at 100 / 200 / 400 / 800 Mbps
  • Built on Texas Instruments TSB81BA3D 1394b PHY
  • Backward compatible with IEEE 1394a-2000 and 1394-1995
  • Operates with Windows, macOS, and Linux
  • Low-power sleep mode
  • Cable power presence monitoring
  • Galvanized steel enclosure with polyester powder coating
  • Laser eye-safe Class 1 optical interface

Applications

Where this solution fits.

Deploy in environments that need long-distance, interference-free connectivity with zero compression.

  • Broadcast and video production systems
  • Scientific and laboratory instrumentation
  • Industrial control and automation equipment
  • Long-distance FireWire camera and storage links
  • Legacy professional AV installations

Specifications

Part Number
2553
Manufacturer
Unibrain
Product Type
FireWire 800 Glass Optical Fiber Repeater
FireWire Standard
IEEE 1394b (FireWire 800)
Backward Compatibility
IEEE 1394a-2000 / 1394-1995
Max Data Rate
100 / 200 / 400 / 800 Mbps
Duplex Mode
Full Duplex
Optical Interface
LC Duplex
Fiber Type
Multimode Glass Optical Fiber
Max Distance
Up to 550m
Optical Wavelength
850 nm VCSEL
Laser Safety
IEC 60825-1 Class 1 / CDRH Class 1
Copper Ports
2 × Bilingual 1394b
Housing
Galvanized steel, powder-coated
Dimensions (W × H × D)
94.45 × 25.10 × 85.61 mm
Weight
266 g
Power Features
Low-power sleep, cable power monitoring
OS Support
Windows, macOS, Linux

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Ready to upgrade your connectivity?

Talk with our team about deploying FireWire 800 Glass Optical Fiber Repeater, LC Fiber, 550m (GOF Repeater 800) in your next installation.

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