HTR4K 4K UHD Fiber Optic Extender
HTR4K 4K UHD Fiber Optic Extender

Amoonsky HTR4K
4K UHD Optical Fiber Extender Long Distance Signal Transmission
The Transmitter And Receiver Set Supports HDMI Audio&Video Transmission Over Lc Fiber Optic Cable, With Resolutions Up To 3840×2160@60Hz
Uncompressed 4K Fidelity · Flawless Viewing Experience
Ultra High Definition Input & Output
Delivering Four Times The Pixel Density Of Full HD 1080p, 4K Brings A Dramatic Leap In Image Fidelity
With An Uncompressed Transmission Algorithm, The Video Signal Retains Its Full Integrity From Source To Display
Producing Crisper Imagery, Smoother Tonal Transitions, And Exceptional Detail Retention Across Every Corner Of The Screen


Zero-Latency Transmission
The Optic Fiber Extender Architecture Delivers Near-Zero Latency -- Typically Under 0.1 Milliseconds Combined With Our Uncompressed Transmission Algorithm, It Ensures That Every Frame Is Reproduced With Pixel-Perfect Precision At The Display End Guaranteeing Instant Responsiveness For Even The Most Latency-Sensitive Applications, Including Live Streaming, Competitive Gaming, Medical Imaging, And Command-And-Control Operations



Sample Demo
Plug & Play — Easy To Deploy
The Pure Hardware-Based Design Eliminates The Need For Drivers Or Software Installation
Simply Connect The Cables, Power On, And The System Automatically Matches The Signal For Instantaneous Operation
No Complex Configuration, No Technical Expertise Required — Anyone Can Deploy It With Confidence
Application
The Transmitter Features A Loop Output For Connecting A Local Monitor, Allowing Engineers And Users To Preview The Signal In Real Time At The Source End.
The System Supports Synchronized Audio And Video Output, Or You Can Choose Independent Audio Input And Output For Greater Flexibility.
The Built-In KVM Function Enables Full Keyboard And Mouse Control Of The Source Device From The Remote Display End — Making Operation Effortless.
Signal Source
USB Control
Mouse
Keyboard
Video Input
Transmitter
Receiver
Fiber Optic
Loop Output
Video Output
Audio Output
Loop Display
Remote Display
Speakers
20km
Product Showcase
Multiple Environments
The 4K HDMI Fiber Optic Extender Provides Reliable, Zero‑Latency Signal Extension Across A Broad Spectrum Of Applications — Including Corporate Video Conferencing, Educational Campuses, Home Theaters, Security Surveillance, Commercial Digital Signage, Outdoor Advertising, And Command Centers.







| HTR4K Product Specifications | |
| Product Type | 4K Optical Fiber Extender / HD Optical Transceiver |
| Transmission Structure | 1 TX To 1 RX, Including Transmitter & Receiver |
| Maximum Resolution | VESA Standard, ≤3840×2160@60Hz |
| Standard | 3840x2160@60Hz, Backward Compatible |
| HDCP | HDCP 2.2 |
| 3D | Supported |
| Transmission | 10G Transmission |
| Fiber Interface | LC Fiber Optic Interface |
| Audio | Audio & Video Synchronous Output; 3.5mm Audio Output Interface, Dual Track |
| Loop Out | Transmitter Supports Local Loop Out For Monitoring |
| KVM | Built-in KVM Function; Supports Extended Control Of USB Mouse And USB Keyboard |
| Port Specifications | |
| Video Port | 1×Input; 2×Output; Type-A Socket |
| TX Interfaces | INPUT, LOOP, Audio IN, USB-PC, LC Fiber Optic Interface, Reset |
| RX Interfaces | OUTPUT, Audio OUT, Mouse USB, Keyboard USB, LC Fiber Optic Interface, Reset |
| Indicators | Power, Status, Link |
| General Specifications | |
| Power Supply | Internal 100–240V AC, 50–60Hz |
| Storage Environment | Temperature: -40℃ ~ +80℃; Humidity: 10% ~ 90%, Non-condensing |
| Working Environment | Temperature: 0℃ ~ +60℃; Humidity: 10% ~ 90%, Non-condensing |
| Machine Size | 170mm (Length) × 140mm (Width) × 35mm (Height), Including Ear Hook |
| Packing Size | 300mm (Length) × 255mm (Width) × 155mm (Height) |
| Product Weight | Gross Weight: 2.0Kg |
| Package Weight | Volume Weight: 3.0Kg |
| Warranty | 1 Year |
| Model Options | |
| HTR4K_300M | Multi-mode & Dual Fiber · 300M |
| HTR4K_10Km | Single-mode & Single Fiber · 10Km |
| HTR4K_20Km | Single-mode & Single Fiber · 20Km |

VS Series
EX Series
Multi-Windows Series
Video Processor
Video Splicer
Receiving Card
Video Matrix
4K Matrix
Plug-in Matrix
Multiviewer & Splicer
Signal Distributor
Signal Switcher
Wireless Extender
Optical Extender
Network Extender
DVI Optical Extender
LED Optical Transceiver
Optic Fiber
Flight Case
LED Sending Box
SDI Converter
PPT Page Flipper And Timer
Dual Port Audio Fiber Optic Extender
Signal Generator & Analyzer
PCB Design
PCBA Design
Scheme Design