8K60/4K120 48Gbps HDMI 2.1 Extender Kit over CAT5E/6/7 with Bi-Directional IR/PoC and HDR/VRR/ALLM Support up to 165ft
and engineering support
Overview
The BG-EXH-8K50C is a professional HDMI 2.1 extender that transmits ultra-high-definition video, audio, and control signals up to 50m (164ft) over a single Cat6 cable. Supporting the full 48Gbps HDMI 2.1 bandwidth, it delivers stunning resolutions up to 8K@60Hz and 4K@120Hz, making it ideal for next-generation AV systems, gaming, digital signage, corporate environments, and high-end residential installations.
Engineered for reliable, high-performance signal distribution, the BG-EXH-8K50C features HDMI re-clocking technology, bi-directional Power over Cable (PoC), bi-directional IR pass-through, CEC support, and compatibility with HDR, Dolby Atmos, DTS:X, and the latest HDMI 2.1 features. Its compact metal enclosure and plug-and-play operation provide a dependable solution for extending premium AV content without compromising quality.
Features in Depth
The BG-EXH-8K50C extends HDMI 2.1 signals over a single Cat6 cable while maintaining the full 48Gbps Fixed Rate Link (FRL) bandwidth required for next-generation video formats. It supports resolutions up to 8K@60Hz (4:2:0 12-bit) and 4K@120Hz (4:4:4 12-bit), ensuring exceptional image clarity, smooth motion, and vibrant color reproduction. The extender is fully compliant with HDMI 2.1 and HDCP 2.3, providing seamless compatibility with modern source devices, displays, and protected content.
Designed to deliver premium audiovisual performance, the BG-EXH-8K50C supports HDR10, HDR10+, Dolby Vision, and HLG, allowing compatible displays to reproduce enhanced brightness, contrast, and color depth. It also passes advanced multichannel audio formats including Dolby Atmos, DTS:X, PCM, and LPCM, preserving immersive sound quality alongside high-resolution video. Integrated HDMI re-clocking technology maintains signal integrity over long cable runs while minimizing handshake and HDCP compatibility issues for dependable operation in demanding AV environments.
The BG-EXH-8K50C simplifies installation with bi-directional Power over Cable (PoC), allowing either the transmitter or receiver to power the complete system using a single 12V power supply. Additional professional features include bi-directional IR pass-through for remote device control, CEC support for simplified HDMI device communication, and support for modern gaming technologies such as Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM). Combined with its durable metal construction and plug-and-play operation, the BG-EXH-8K50C is an excellent choice for corporate AV, home theaters, esports venues, education, digital signage, and commercial installations.
Features
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![bi_badge-8k]()
8K ExtensionExtends HDMI signals up to 50m (164ft) over a single Cat6 cable while supporting resolutions up to 8K@60Hz and 4K@120Hz -
![bi_hdmi]()
48Gbps BandwidthSupports the full 48Gbps FRL and 18Gbps TMDS bandwidths for uncompromised HDMI 2.1 performance -
![HDR Support]()
Premium HDR & AudioCompatible with HDR10, HDR10+, Dolby Vision, HLG, Dolby Atmos, DTS:X, PCM, and LPCM for exceptional audiovisual quality -
![Four-Control-Modes]()
Professional Installation FeaturesIncludes bi-directional PoC, bi-directional IR pass-through, and HDMI CEC support for simplified installation and device control -
![HDCP test capability]()
Enhanced Signal ReliabilityIntegrated HDMI re-clocking technology improves signal integrity while reducing HDCP and HDMI handshake issues -
![8K Exclusive Features]()
Next-Gen Gaming SupportSupports HDMI 2.1 features including Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) for smoother gameplay and reduced input lag
- HDMI 2.1 and HDCP 2.3 compliant for compatibility with the latest AV devices
- Supports resolutions up to 8K@60Hz (4:2:0 12-bit) and 4K@120Hz (4:4:4 12-bit)
- Delivers high-performance AV over a single Cat6 cable
- Bi-directional Power over Cable (PoC) allows either endpoint to power the entire system
- Bi-directional IR extension enables remote control of both source and display devices
- HDMI CEC support simplifies control of connected HDMI equipment
- HDMI re-clocking improves long-distance signal stability and compatibility
- Plug-and-play installation requires no software or driver configuration
- Compact metal housing designed for professional and commercial environments
- Supports modern gaming technologies for next-generation consoles and PCs
Tech Specifications
| TECHNICAL | |
| HDMI Compliance | HDMI 2.1 |
| HDCP Compliance | HDCP 2.3 |
| Video Bandwidth | 48Gbps FRL / 18Gbps TMDS |
| Color Space | RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0 |
| Color Depth | 8 / 10 / 12-bit |
| HDR Support | HDR10, HDR10+, Dolby Vision, HLG |
| CEC Control | Supported |
| IR Level | 5Vp-p |
| IR Frequency | 20–60KHz (Wideband) |
| VIDEO RESOLUTIONS | |
| Supported Formats | VGA-WUXGA, 480i-8K |
| HD / FHD | 720p50/60, 1080i50/60, 1080p24-240Hz |
| 4K UHD | 3840x2160 up to 144Hz, 4096x2160 up to 144Hz |
| Ultra-Wide | 5120x2160 up to 120Hz |
| 8K UHD | 7680x4320 up to 60Hz |
| AUDIO | |
| Audio Formats | PCM 2.0, LPCM 5.1 / 7.1 |
| Sampling Rates | 32K-192KHz (16/20/24-bit) |
| Surround Sound | Dolby Digital, Dolby TrueHD, Dolby Atmos |
| DTS Support | DTS:X, DTS-HD Master Audio, DTS-HD HRA, DTS Express |
| TRANSMISSION | |
| Distance | Up to 50m (164ft) over Cat6 |
| HDMI Cable Distance | Up to 3m (9.8ft) |
| Method | Uncompressed HDMI over single Cat6 |
| PoC | Bi-directional Power over Cable |
| CONNECTIONS | |
| Transmitter Inputs | 1x HDMI IN (Type A), 1x IR IN, 1x IR OUT |
| Transmitter Output | 1x CAT OUT (RJ45) |
| Receiver Input | 1x CAT IN (RJ45) |
| Receiver Output | 1x HDMI OUT (Type A) |
| Service Port | 1x USB-C (Firmware Upgrade) |
| MECHANICAL | |
| Enclosure | Metal |
| Color | Black |
| Dimensions (WxDxH) | 3.5in x 2.4in x 0.71in [88mm x 61mm x 18mm] |
| Weight | 0.34lb [155g] (TX / RX each) |
| POWER | |
| Power Supply | 12V / 1A DC |
| Power Consumption | Max 8.8W |
| PoC Support | Yes (either TX or RX powered) |
| Input Voltage | AC 100-240V, 50/60Hz |
| ENVIRONMENTAL | |
| Operating Temperature | 32°F to 104°F / 0°C to 40°C |
| Storage Temperature | -4°F to 140°F / -20°C to 60°C |
| Operating Humidity | 20%-80% RH (non-condensing) |
| Storage Humidity | 10%-90% RH |
| PROTECTION | |
| ESD Standard | IEC 61000-4-2 |
| Air Discharge | ±8kV |
| Contact Discharge | ±4kV |
Resources
PACKAGE CONTENTS
- 1x 8K60 HDMI Extender (TX)
- 1x 8K60 HDMI Extender (RX)
- 1x IR Blaster Cable (1.5m)
- 1x IR Wideband Receiver Cable (1.5m)
- 1x 12V/1A Multinational Power Supply
- 4x Mounting Ears
- 8x Machine Screws (KM3x4)
- 1x User Manual
Interfaces
Transmitter
- CAT OUT: Connects to the CAT IN port on the Receiver to transmit HDMI signals over Cat6 cable.
- Link Status Indicator (Green): Illuminates when TX and RX are connected normally; turns off when no link is detected.
- HDCP Signal Indicator (Yellow): On: HDCP signal detected. Flashing: Non-HDCP HDMI signal detected. Off: No HDMI signal.
- IR IN: Accepts IR signal from the IR wideband receiver cable for remote control pass-through.
- IR OUT: Sends IR signal via IR blaster cable to control source or display devices.
- HDMI IN: Connects to HDMI source devices such as Blu-ray players, PCs, or media players.
- SERVICE (USB-C): Firmware upgrade port for system maintenance and updates.
- Power LED: Indicates power status of the transmitter when illuminated green.
- DC 12V: Connects to the included 12V/1A power supply. Supports PoC operation from either TX or RX side.
Receiver
- CAT IN: Receives HDMI signal from the transmitter via Cat6 cable.
- Link Status Indicator (Green): Illuminates when TX and RX are connected normally; flashes when connection is unstable or not established.
- HDCP Signal Indicator (Yellow): On: HDCP signal detected. Flashing: Non-HDCP HDMI signal detected. Off: No HDMI signal.
- IR IN: Accepts IR signal from IR receiver cable for remote control pass-through.
- IR OUT: Sends IR signal via IR blaster cable to connected devices.
- HDMI OUT: Outputs HDMI signal to a display device such as a TV or monitor.
- SERVICE (USB-C): Firmware upgrade port for system maintenance and updates.
- Power LED: Indicates power status of the receiver when illuminated green.
- DC 12V: Connects to the included 12V/1A power supply. Supports PoC operation from either TX or RX side.
