Home  /  Extenders /  HDMI Pro
Reference

4K60 HDMI over Fiber Extender Kit (10km/6.2mi)

Send Full 18Gbps 4K60 4:4:4 HDMI up to 10km, with HDR and Lossless Audio Pass-Through over LC Fiber

EXT-HD4KFIB-10KMUPC 813982022249
Upcoming · due Dec 20264K60 HDMI over Fiber Extender Kit (10km/6.2mi) – KanexPro EXT-HD4KFIB-10KM
New from KanexPro, due around Dec 2026
Trade pricing and stock
Specifications, drawings and documents stay open to everyone. Net pricing, stock by warehouse and ordering need an approved trade account.

Approval is usually same working day.

Overview

Carries 4K60 4:4:4 HDMI, with HDR and lossless multichannel audio, up to 10km (6.2mi) over a single-mode fiber run, far beyond the reach of copper extenders. The kit pairs a compact metal transmitter and receiver, each with a 10G SFP+ fiber port and a USB-C service port, and includes two 5V/1A power supplies. It is the right choice for campuses, venues and control rooms where distance and signal integrity matter more than KVM or control pass-through.

The transmitter takes one HDMI 2.0b source at up to 18Gbps with HDCP 2.2, any VESA resolution, and HDR10, HDR10+, Dolby Vision and HLG pass-through. Audio passes as LPCM 7.1, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio and DTS:X, and the receiver outputs the same signal to one display. With multi-mode SFP modules, it supports OM4 multi-mode fiber up to 300m. Its differentiator is a dedicated point-to-point link: two units and a fiber run, with no network switch in the signal path. Fiber cable is not included.

Key features
  • HDCP 2.2 compliant
  • 18Gbps video bandwidth
  • Video resolution up to 4K2K@50/60Hz 4:4:4, as specified in HDMI 2.0b
  • Any VESA resolution supported
  • HDR10, HDR10+, Dolby Vision and HLG pass-through
  • LPCM 7.1CH, Dolby TrueHD and DTS-HD Master Audio support
  • Transmission distance up to 10km over single-mode fiber; with multi-mode SFP modules, up to 300m over OM4 multi-mode fiber
  • Compact design for flexible installation
Video
HDMI ComplianceHDMI 2.0b
HDCP ComplianceHDCP 2.2
Video Bandwidth18Gbps
Input & Output Video Resolution4096x2160p60, 4096x2160p50, 3840x2160p60, 3840x2160p50, 3840x2160p30, 3840x2160p25, 1920x1200p60RB, 1920x1080p60, 1920x1080p50, 1360x768p60, 1280x800p60, 1280x720p60, 1280x720p50, 1024x768p60; any VESA resolution is supported
Color SpaceRGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0
Color Depth8-bit, 10-bit, 12-bit
HDRHDR10, HDR10+, Dolby Vision, HLG
Audio
HDMI Audio FormatsLPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DTS:X
Connection
Transmitter Input1x IN [HDMI Type A, 19-pin female]; 1x SERVICE [USB-C, update port]
Transmitter Output1x SFP+ OUT [LC female]
Receiver Input1x SFP+ IN [LC female]; 1x SERVICE [USB-C, update port]
Receiver Output1x OUT [HDMI Type A, 19-pin female]
Fiber
Fiber Optic Module10G SFP+ module
Transmission DistanceUp to 10km (6.2mi) over single-mode LC fiber cable; up to 300m (984ft) over multi-mode OM4 LC fiber cable (with multi-mode SFP modules)
Protection
ESD ProtectionIEC 61000-4-2: ±8kV (air-gap discharge) & ±4kV (contact discharge)
Power
Power SupplyInput: AC 100-240V 50/60Hz; Output: DC 5V/1A (US/EU standards, CE/FCC/UL certified)
Power ConsumptionTransmitter: 3.05W (max); Receiver: 2.25W (max)
Environmental
Operating Temperature32°F ~ 104°F / 0°C ~ 40°C
Storage Temperature-4°F ~ 140°F / -20°C ~ 60°C
Operating Humidity20%~80% RH, non-condensing
Storage Humidity10%~90% RH, non-condensing
Mechanical
HousingMetal enclosure
ColorBlack
Dimensions (each unit)3.19 in W × 1.93 in D × 0.98 in H (81 × 49 × 25mm)
Weight (each unit)0.30 lbs (138g)
Package Contents
Transmitter1x 4K60 HDMI over Fiber Extender (Transmitter)
Receiver1x 4K60 HDMI over Fiber Extender (Receiver)
Power Supplies2x 5V/1A power supply
4K60 HDMI over Fiber Extender Kit (10km/6.2mi) panel drawing
4K60 HDMI over Fiber Extender Kit (10km/6.2mi) system diagram
4K60 HDMI over Fiber Extender Kit (10km/6.2mi) applications
How much power does each unit draw?
The transmitter draws 3.05W maximum and the receiver draws 2.25W maximum.
What color depths and color spaces does it pass?
It supports 8-bit, 10-bit and 12-bit color depth. Color space options are RGB, YCbCr 4:4:4 / 4:2:2 and YUV 4:2:0.
Does it need a matrix or control system to work?
No. It is a transparent point-to-point extender, so the source connects straight through to the display and passes HDCP 2.2 protected content over the fiber link.
What sources and displays can I pair with it?
The transmitter takes any HDMI source such as a PC or DVD player, and the receiver drives any display such as a TV or monitor.
How do I connect the kit from source to display?
Connect the HDMI source to the transmitter IN port, run an LC fiber cable from the transmitter SFP+OUT to the receiver SFP+IN, and connect the receiver OUT to the display. Each unit uses an HDMI Type A 19-pin female connector, and the SFP+ ports use LC female connectors.
Should I add surge protection?
It is recommended. The units contain sensitive electrical components that can be damaged by electrical spikes, surges, electric shock and lightning strikes, so a surge-protection device helps protect and extend the life of the equipment.
I have no picture at the display. What do I check first?
First confirm the green POWER LED is lit on both the transmitter and the receiver, which shows each unit is powered on. Then confirm the green LINK LED is lit on both units, which shows a normal optical fiber signal, and finally confirm the HDMI cables are seated at the source IN and the display OUT
The LINK LED is not lit. What does that mean?
The LINK LED lights green only when the transmitter and receiver have a connection with a normal optical fiber signal, so an unlit LED points to the fiber run. Verify the LC fiber goes from the transmitter SFP+OUT to the receiver SFP+IN, and that the distance is within 10km on single-mode or 300m on
Does it carry HDR and multichannel audio?
Yes. It passes HDR10, HDR10+, Dolby Vision and HLG, and LPCM 7.1, Dolby Digital, Dolby TrueHD, Dolby Atmos, DTS, DTS-HD Master Audio and DTS:X, at up to 18Gbps and 4K60 4:4:4.
Does it carry IR, RS-232, USB or KVM?
No. The kit carries HDMI video and audio only. Where control or USB has to travel with the video, a different extender is the right choice.
in the same range
Upcoming EXT-HD4KFIBCTL-10KM 4K60 HDMI-over-Fiber Extender with Full Control over Fiber (1...
Fiber KVM with Bi-Directional IR & RS-232 — 4K60 4:4:4 HDCP 2.2 HDMI,...
Sign in for trade pricing View
in the same range
EXT-4KHD150M2 Long-Range 4K HDMI over HDBaseT Extender Kit — 150M / 492ft
18Gbps 4K60 4:4:4 HDR Extension with HDMI Loop, Audio De-embed, RS-23...
Sign in for trade pricing View
in the same range
Upcoming EXT-HD4KFIBKVM-10KM 4K60 HDMI-over-Fiber Extender with USB KVM (10km)
Rack the Source, Control It from the Display — Point-to-Point 4K60 4:...
Sign in for trade pricing View
in the same range
EXT-HDBT18G-70M 18Gbps 4K60 HDMI over HDBaseT Extender Kit with PoC - 40m 4K ...
Power Both Ends from One Adaptor - 4K60 4:4:4 10-bit HDR, HDCP 2.2, B...
Sign in for trade pricing View
in the same range
In stock EXT-HD4KEARC-70M 4K HDMI/eARC over HDBaseT 3.0 Extender (70m)
TX/RX Kit with eARC/ARC Pass-Through, Bi-Directional IR, RS-232 & 24V...
Sign in for trade pricing View
in the same range
In stock EXT-HD8K-150M 8K HDMI 2.1 over HDBaseT Extender Kit (150m/492ft)
8K30 and 4K120 to 90m, 4K60 to 120m, 1080p to 150m over CAT6 | 40Gbps...
Sign in for trade pricing View
New · AI & API
Ask your AI. Order KanexPro.

Ask Claude, ChatGPT or Copilot about the EXT-HD4KFIB-10KM: its specifications, your price, stock, and a draft order for you to place. Or wire the REST API into your quoting tool or ERP.

Connect your AI ›