Product Overview
The 4-Channel HDMI + XLR Audio Fiber Optic Extender is a professional rackmount transmission solution designed for long-distance distribution of four HDMI video signals and four channels of balanced analog XLR audio over a single-mode single-fiber optical link.
It supports video resolutions up to 1920×1200@60Hz and 1920×1080@60Hz, as well as 1080p, 1080i, and 720p formats. The system supports HDMI 1.3b, EDID learning, and 3Gbps optical transmission over a single-mode single-fiber FC connection with a transmission distance of up to 20km.
For audio transmission, the system provides 4-channel forward balanced XLR audio input/output with 24-bit/192kHz digital sampling, making it suitable for professional AV, broadcast, live event, conference, and centralized video/audio distribution systems.
The 1U rackmount design features an integrated AC 220V power supply, providing a clean and reliable solution for professional installations.
Key Features
- 4-channel forward HDMI video transmission
- 4-channel forward balanced XLR audio transmission
- Supports up to 1920×1200@60Hz and 1920×1080@60Hz
- Supports 1080p, 1080i, and 720p video formats
- HDMI 1.3b compatible
- HDMI Type-A interfaces
- 3Gbps optical transmission
- Single-mode single-fiber transmission
- FC optical interface
- Up to 20km transmission distance
- 1310/1550nm operating wavelength
- EDID learning
- 24-bit/192kHz digital audio sampling
- Built-in ESD protection
- 1U rackmount form factor
- Integrated AC 220V power supply
Applications
- Professional AV systems
- Live event and stage production
- Broadcast and television systems
- Conference rooms
- Video and audio distribution
- Control rooms
- Long-distance display systems
- Centralized rackmount AV installations
- Commercial and industrial AV projects














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