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.
Model
2553
FireWire 800 (1394b)
800 Mbps
Up to 550m
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
Downloads
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.