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18Gbps HDMI over COAXIAL Extender 4K@60Hz 4:4:4
The HDMI over Coaxial Extender enables seamless transmission of HDMI video and audio signals up to 328ft (100m)over a single coaxial cable. Supporting 4K@60Hz 4:4:4 resolution and featuring bi-directional IR pass-through, audio embedding/de-embedding, and advanced EDID management, this extender is perfect for home theaters, conference rooms, and digital signage applications. Experience high-quality, long-distance video transmission with ease.
Description
Introduction
This 18Gbps HDMI over Coaxial Extender transmits HDMI video and audio signals up to 328ft (100m) over a single coaxial cable, delivering ultra-high-definition video up to 4K@60Hz 4:4:4.
It features audio embedding & de-embedding, bi-directional IR pass-through for seamless remote control up to 328ft (100m), and advanced EDID management for enhanced compatibility.
Designed for high-performance AV transmission, this extender ensures exceptional video quality, user-friendly operation, and flexible control, making it ideal for both residential and commercial applications.
Key Features
- HDMI 2.0 & HDCP 2.2 compliant for seamless compatibility
- 18Gbps video bandwidth ensures ultra-clear signal transmission
- Supports 4K@50/60Hz 4:4:4 resolution for stunning image quality
- Bi-directional IR pass-through with adapter cable for easy control system integration
- Audio embedding & de-embedding for flexible audio management
- Supports up to 5.1-channel audio (Dolby Digital, DTS, PCM) (Note: Dolby TrueHD, DTS-HD, and LPCM are not supported)
- Extends 4K signals up to 328ft (100m) over a single RG6 copper (75Ω) coaxial cable
- Supports 3D, HDR, HDR10+, Dolby Vision, and HLG for enhanced visual depth and color
- Advanced EDID management for optimized compatibility with various display devices
- Wall-mountable housing design for a clean and easy installation
Package Contents
- 1 × HDMI over Coaxial Extender (Transmitter)
- 1 × HDMI over Coaxial Extender (Receiver)
- 1 × IR Blaster Cable (1.5m)
- 1 × IR Receiver Cable (1.5m)
- 4 × Mounting Ears
- 8 × Machine Screws (KM3*4)
- 2 × 12V/1A Locking Power Adapters
- 1 × User Manual
| Category | Specification |
| HDMI Compliance | HDMI 2.0 |
| HDCP Compliance | HDCP 2.2 |
| Video Bandwidth | 594MHz / 18Gbps |
| Video Resolution | 480i ~ 1080p50/60Hz, 4K2K@24/30Hz, 4K2K@60Hz |
| HDR | HDR, HDR10+, Dolby Vision, HLG |
| Color Space | RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0 |
| Color Depth | 8/10/12-bit |
| Audio Formats | PCM 2.0: 32K, 44.1K, 48K, 16/20/24bit Dolby Digital 2.0/5.1: 32K, 44.1K, 48K, 16/20/24bit DTS 2.0/5.1: 32K, 44.1K, 48K, 16/20/24bit |
| IR Level | 12Vp-p |
| Transmission Distance | 328ft / 100m via RG6 Copper (75 ohm) coaxial cable |
| Transmitter | Input: 1× HDMI IN [Type A, 19-pin female] 1× LINE IN [3.5mm audio jack] Output: 1× COAX OUT [BNC connector] 1× HDMI OUT [Type A, 19-pin female] Control: 1× IR IN [3.5mm audio jack] 1× IR OUT [3.5mm audio jack] 1× SERVICE [Micro USB, 5-pin female] |
| Receiver | Input: 1× COAX IN [BNC connector] Output: 1× HDMI OUT [Type A, 19-pin female] 1× AUDIO OUT [3.5mm audio jack] Control: 1× IR IN [3.5mm audio jack] 1× IR OUT [3.5mm audio jack] |

Applicable Scenarios
- Home Theater & Multi-Room AV Distribution – Easily extend HD audio and video signals from set-top boxes, Blu-ray players, or gaming consoles to remote rooms without the need for rewiring.
- Conference Rooms & Corporate AV – Ensure high-quality video transmission in meeting rooms and training spaces, supporting long-distance signal extension.
- Retail & Digital Signage – Ideal for malls, showrooms, and restaurants, transmitting HD content to remote displays for synchronized information playback.
- Security & Surveillance – Used in monitoring systems for long-distance HD video transmission, ensuring clear, low-latency image display.
- Broadcast & Live Events – Suitable for studios and sporting events that require long-distance video transmission, ensuring signal stability and image quality.
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