SKU: 32379963308

Black Box CATx HDMI Video Extender RX - 4K, 70m, PoC, IR, RS232

Sale price$116.41 Regular price$129.34
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Description

Black Box CATx HDMI Video Extender RX - 4K, 70m, PoC, IR, RS232The Black Box CATx HDMI Video Extender RX delivers high performance, long distance HDMI distribution over standard CAT5e CAT6a cables. Engineered for reliable 4K and 1080p video transmission, this receiver pairs with a matching transmitter to extend HDMI signals across rooms, meeting the demands of modern conference rooms, classrooms, digital signage, and home theaters. With support for bidirectional PoC, CEC, bidirectional IR, and RS 232 control, it

The Black Box CATx HDMI Video Extender RX delivers high-performance, long-distance HDMI distribution over standard CAT5e/CAT6a cables. Engineered for reliable 4K and 1080p video transmission, this receiver pairs with a matching transmitter to extend HDMI signals across rooms, meeting the demands of modern conference rooms, classrooms, digital signage, and home theaters. With support for bidirectional PoC, CEC, bidirectional IR, and RS-232 control, it streamlines installation and management while preserving image fidelity, HDCP 2.2 protection, and broad HDTV compatibility. Designed for enterprise-grade AV deployments, the RX unit emphasizes ease of integration, robust performance, and flexible control options in a compact, CATx-based solution.

  • Long-distance HDMI extension: Transmit 1080p or 4K HDMI signals over a standard CAT5e/CAT6a cable up to 70 meters (229 feet), enabling flexible placement of displays, projectors, or digital signage across rooms or suites.
  • Bidirectional PoC for simplified power: Supports bidirectional Power over Cable, reducing the need for multiple power adapters and enabling power delivery through the CATx link where compatible hardware is deployed.
  • HDMI 1.4 compatibility with HDCP 2.2: Full HDTV compatibility with modern content protection, ensuring secure, high-quality video delivery to compliant displays and projectors while preserving color, depth, and detail at supported resolutions.
  • IR and RS-232 control: Bidirectional infrared (IR) control and RS-232 interfaces enable seamless integration with remote control systems and automation platforms, allowing you to manage sources and displays from a centralized location.
  • LED indicators and CATx technology: Intuitive status LEDs provide quick diagnostics for power, link, and activity; CATx technology offers a reliable, cable-friendly path for high-bandwidth video without dedicated fiber or HDMI cables.

Technical Details of Black Box CATx HDMI Video Extender RX

  • HDMI signal extension: Extends HDMI signals with HDMI 1.4 compatibility and HDCP 2.2 protection, supporting 1080p and 4K video over CAT5e/CAT6a cables up to 70 meters (229 feet).
  • Link medium: Uses standard CAT5e/CAT6a cables for the connection between TX and RX units, allowing easy integration with existing network infrastructure.
  • Power options: Bidirectional PoC capability enables power delivery through the CATx link in compatible setups; in some configurations, local power may still be required for one or both units.
  • Control interfaces: Bidirectional IR and RS-232 interfaces provide versatile control and automation options; CEC support enhances device-level control via HDMI.
  • Status indicators: LED indicators on the RX unit deliver at-a-glance information about power, link quality, PoC status, and activity for quick troubleshooting.
  • HDTV compatibility: Optimized for modern HDTV environments, ensuring stable performance with displays and projectors across residential, commercial, and classroom applications.
  • CATx technology benefits: Leverages existing CAT5e/CAT6a cabling to minimize installation complexity and cabling clutter while delivering high-bandwidth video with dependable performance.

How to install Black Box CATx HDMI Video Extender RX

  • Step 1: Plan TX/RX pairing: Identify the appropriate transmitter (TX) unit to pair with this RX receiver and confirm that both devices support PoC, HDCP 2.2, and the desired control options.
  • Step 2: Connect HDMI source to TX: On the transmitter, connect your HDMI source (such as a Blu-ray player, computer, or media streamer) to the HDMI input using a quality HDMI cable.
  • Step 3: Run CATx cabling: Run a CAT5e or CAT6a cable from the TX transmitter to the RX receiver, ensuring the cable is properly routed and free from damage that could degrade signal quality.
  • Step 4: Connect HDMI output to display: On the RX unit, connect the HDMI output to your display or projector. Select the correct input on the display and verify that the resolution aligns with what the source and display can support.
  • Step 5: Power and PoC configuration: If your system uses PoC, ensure power routing is configured according to the manufacturer’s guidance. If PoC is not used, connect traditional power adapters to the TX/RX units as required by your setup.
  • Step 6: Enable control features: If you plan to use IR or RS-232, set up the IR emitters/receivers and RS-232 control software or devices, then validate command response from the source and the display.
  • Step 7: Check CEC and video quality: Test CEC functionality to ensure device control is synchronized across the HDMI chain and confirm video integrity at various resolutions (1080p and 4K).
  • Step 8: Monitor indicators and optimize placement: Observe the LED indicators on both TX and RX units. If signal issues arise, adjust the location or orientation of the units and cabling to maximize link stability.

Frequently asked questions

  • Q: What resolutions does this extender support over the CATx link? A: It supports 1080p and 4K HDMI signals with HDMI 1.4 compatibility and HDCP 2.2 protection for secure, high-quality video delivery.
  • Q: How far can I extend my HDMI signal? A: Up to 70 meters (approximately 229 feet) over CAT5e or CAT6a cabling, depending on cable quality and installation conditions.
  • Q: Is Power over Cable bidirectional? A: Yes. The extender supports bidirectional PoC, which can simplify power distribution across the TX and RX units in compatible systems.
  • Q: Can I control devices via IR and RS-232? A: Yes, the system provides bidirectional IR control and RS-232 interfaces, enabling integration with room automation and centralized control setups.
  • Q: Does it support CEC? A: Yes, CEC is supported, enabling one-button control and coordinated behavior across HDMI-enabled devices when used with compatible equipment.
  • Q: What cables are recommended? A: Use standard CAT5e or CAT6a network cables of good quality and appropriate length for your installation to maintain signal integrity.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 32379963308

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Thomas Weaver
Lexington, US
★★★★★ 5
The intensity of the higher DPI and other settings makes this a marvelous Printer.
Style: ET-4800, Color: White, Set: FAX/ADF/Print/Copy/Scan
I am a former Canon product user for years. I became disappointed two printers ago. Support is horrible. So, I ordered this Epson. Initially, because of the differences I was somewhat confused on the set-up; however, once completed, I can completely endorse this product. The printing is absolutely tops. The ink system is fantastic. AND, it has fax capabilities which I tested and works great. Can not say enough good things about it. I specialize in historical photo and documentation restoration - and this printer works GREAT.
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Reviewed in the United States on April 29, 2026
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Daniel G Forster
Chelsea, US
★★★★★ 3
It’s about support more than anything else !
Style: ET-4800, Color: White, Set: FAX/ADF/Print/Copy/Scan
Printer worked great until it didn’t. Cleared a paper jam that kept giving an issue. Then it gave a scanner error, after paper jam was resolved. I called support; they gathered all my info. Transferred me to someone else who then told me she’d email me some numbers to call for deals on refurbished printers or onsite support. I ended ups solving the problem… I threw the printer in the trash, and will likely not buy anymore epson products. I was willing to pay for service but not waste more time and making more phone calls. I had a credit card; i was willing to use it.
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Reviewed in the United States on February 12, 2026
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B.Nicole
Waukegan, US
★★★★★ 5
My Go-To Sublimation Paper — Flawless Results Every Time
Size: 8.5"x11", Size: 8.5"x11"
This is hands down the best sublimation paper I’ve used and the only one I continue to buy. I get a perfect transfer every single time—no fracturing, no fading, and no uneven results. The paper dries fast, which makes my workflow so much smoother, especially when I’m producing items in batches. I use this regularly to make air fresheners and tote bags for my small business, and the color payoff is always vibrant and crisp. The transfer rate is excellent, and it works beautifully on light-colored, high-quality polyester and other sublimation-ready surfaces. If you’re a small business owner or crafter who values consistency, quality, and ease of use, this paper is absolutely worth it. I highly recommend it and will continue to repurchase.
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Reviewed in the United States on January 24, 2026
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Jimmy
Massapequa, US
★★★★★ 5
Best Sublimation Paper
Size: 8.5"x11"
I’ve been using A-Sub paper for my sublimation projects, and it is easily one of the best. The ink dries almost instantly once printed, so I don’t have to worry about smudging the design or getting those annoying "pizza wheel" marks from the printer rollers. The paper itself feels substantial and doesn't tear or curl easily. One of the biggest wins for me is that it never jams; it feeds through perfectly every time, saving me the frustration of wasting expensive ink and paper. When I go to press my designs, the ink releases almost completely, leaving very little behind on the paper and putting all that color onto the project. The final results look super professional, with colors that are vibrant and sharp rather than looking faded or dull. It has worked perfectly for everything I’ve tried so far, and if you want a reliable paper that gives you consistent, high-quality results, this is definitely the one to get.
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Reviewed in the United States on February 25, 2026
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Nadiagne
Waukegan, US
★★★★★ 5
Ideal for sublimation beginners.
Size: 8.5"x11"
Asub sublimation paper has been excellent for my projects. The ink transfer is very good, the colors are vibrant and defined, and it dries quickly. It has helped me achieve clean and professional results, even as a beginner. Without a doubt, it's a reliable, high-quality paper for sublimation.
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