4K@60Hz 20KM HDMI Fiber KVM Extender with SFP Optical Module – Long-Distance HDMI Signal Transmission
Procurement managers in the consumer electronics sector face recurring challenges sourcing HDMI extenders capable of maintaining 4K@60Hz 4:4:4 HDR performance over distances exceeding 100 meters without signal degradation, while simultaneously securing competitive unit pricing and guaranteed on-time delivery for project schedules. This factory-direct 4K@60Hz HDMI Fiber KVM Extender resolves these pain points through single-mode optical fiber transmission, delivering stable 20 km extension at a significantly lower total cost of ownership than traditional copper-based or multi-fiber solutions.
Key Features and Business Benefits
HDMI 4K@60Hz with 4:4:4 Chroma and HDCP 2.2/1.4 Support: Transmits uncompressed 3840×2160@60Hz video with full color depth and HDR10, HDR10+, Dolby Vision, and HLG compatibility. Procurement advantage: Eliminates the need for multiple converters or downscaling hardware in large-scale AV deployments, reducing bill-of-materials cost and integration time.
20 km Single-Mode Fiber Transmission via Bidirectional LC SFP Module: Utilizes standard SFP+ MSA and SFF-8472/SFF-8431 compliant optical modules at 1270/1330 nm wavelength. Procurement advantage: Single-fiber bidirectional design halves cabling expense compared with dual-fiber alternatives while ensuring zero-latency, interference-free signal integrity for security monitoring, inter-building control rooms, and large public display networks.
Full KVM, IR, and RS232 Transparent Transmission: Extends keyboard, video, mouse, infrared, and serial control signals over the same fiber link. Procurement advantage: Enables centralized remote operation of devices up to 20 km away, minimizing on-site technical staff requirements and lowering long-term maintenance budgets.


HDMI Loop-Out at Transmitter + 3.5 mm Stereo Audio Output: Local monitoring capability at the source and independent analog audio breakout. Procurement advantage: Simplifies system commissioning and troubleshooting, shortening project acceptance cycles.
Pure Hardware Design with 4K-to-1080p Downscaling: Plug-and-play operation, no drivers or software required. Procurement advantage: Reduces field support calls and accelerates deployment across multiple sites.
7.1-Channel Audio Support including DTS-HD, Dolby TrueHD, and ATMOS: Full lossless audio passthrough. Procurement advantage: Meets high-end AV integration specifications without additional audio extractors.
Technical Specifications
|
Parameter |
Specification |
|
HDMI Resolution |
Maximum input 3840×2160@60Hz |
|
Audio Format |
DTS-HD / Dolby TrueHD / DTS / Dolby AC3 / ATMOS / PCM |
|
Fiber Wavelength |
1270/1330 nm (single-mode) |
|
Fiber Transmission Distance |
20 km |
|
Maximum Operating Current |
1.1 A / 5 V DC (TX), 0.7 A / 5 V DC (RX) |
|
Operating Temperature Range |
-10 °C to +55 °C |
|
Dimensions (L × W × H) |
106 × 106 × 17 mm |
|
Weight |
TX: 272 g, RX: 273 g |
|
Compliance |
HDMI 2.0, HDCP 2.2/1.4, SFP+ MSA, SFF-8472, SFF-8431 |
OEM/ODM Supply Chain Capabilities
As a specialized HDMI products manufacturer with vertically integrated production lines, we maintain full control over design, component sourcing, assembly, and testing. Our quality control system includes 100 % functional burn-in testing, optical signal integrity verification at full 4K@60Hz load, and batch traceability from raw SFP modules to finished units. We support OEM/ODM customization including private labeling, firmware modifications, enclosure color changes, and packaging tailored to your branding and logistics requirements.
Frequently Asked Questions
Q: What is the actual maximum transmission distance under real-world conditions?
A: 20 km over standard single-mode fiber (OS2 or OS1) with LC connectors. Signal quality remains full 4K@60Hz 4:4:4 HDR with zero frame drops when using quality fiber and clean connectors.
Q: Does the extender support HDCP 2.2 content protection for commercial 4K sources?
A: Yes, full HDCP 2.2 and 1.4 compliance is maintained end-to-end, ensuring legal playback of protected 4K content in security and digital signage installations.
Q: Can KVM functionality be used simultaneously with IR and RS232 control?
A: All three functions operate transparently and concurrently over the single bidirectional fiber link without additional cabling.
Q: What are the lead times and MOQ for bulk orders or OEM customization?
A: Standard lead time for existing SKUs is 2–3 weeks after order confirmation. OEM/ODM projects are evaluated individually with typical MOQ starting from 100 units depending on customization level. We provide firm delivery commitments upon receipt of technical specifications.
Q: Is the unit compatible with third-party SFP modules?
A: The design adheres strictly to SFP+ MSA standards; however, for guaranteed performance and warranty coverage we recommend using the factory-matched SFP modules supplied with the extender.
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