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The LK2-4 is a 4-channel 4K HDMI 2.0 fiber optic extender from SPROLINK, designed for long-range lossless transmission of HD audio and video signals. It supports 4K@60Hz 4:4:4 resolution, 18Gbps bandwidth, and transmission up to 10km via single mode single-core LC fiber. Featuring HDMI loop output, external audio embedding, backup output, audio split output, RS-232 transparent transmission and intelligent EDID management, it is ideal for professional AV engineering, security monitoring, stadium display and other scenarios.
Product Overview
The SPROLINK LK2-4 is a high-performance 4-channel HDMI 2.0 fiber extender system consisting of a transmitter (TX) and receiver (RX), engineered for long-haul, zero-latency transmission of ultra-high-definition audio and video over fiber optic cabling. Supporting 4K@60Hz 4:4:4 chroma sampling and 18Gbps video bandwidth, it delivers pristine image and sound quality, making it a reliable solution for professional commercial and industrial AV installations.
- 4-Channel Synchronous Extension: Transmits 4 channels of HDMI 2.0 audio and video signals simultaneously over fiber, with fully synchronized output.
- Ultra-Long Distance Transmission: Supports up to 10 kilometers of transmission over single mode single-core LC fiber, easily covering large venues and long-distance deployment.
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Dual-Side Functional Design
- Transmitter (TX): Equipped with HDMI loop output interface and external audio embedding function for local signal distribution and flexible audio source switching.
- Receiver (RX): Built-in backup HDMI output interface and audio split output function, supporting dual-display per channel and independent audio systems.
- Professional Control & Management: Supports RS-232 transparent transmission and EDID intelligent management, enabling simple system control and plug-and-play display adaptation.
- 24/7 Stable Operation: Independent cooling fan design ensures excellent heat dissipation, supporting uninterrupted round-the-clock operation for mission-critical applications.
- Full Standard Compliance: Complies with HDMI 2.0b, HDCP 2.2 and DVI 1.0 specifications, ensuring wide compatibility with display devices, source equipment and control systems.
- Large conference rooms, multi-media classrooms and auditoriums
- Stadiums, exhibition halls and digital signage systems
- Security monitoring and command centers
- Broadcast studios and post-production facilities
- Medical imaging and industrial video transmission systems
- Video Resolution: Up to 4K@60Hz 4:4:4
- Bandwidth: 18Gbps
- Fiber Interface: Single mode single-core LC
- Max Transmission Distance: 10km (single mode fiber)
- Power Supply: AC 85V-265V wide voltage
- Operating Temperature: -25℃ ~ 55℃
- Product Size: 480mm × 320mm × 67mm
