StarTech.com CL3 In-wall High Speed HDMI Cable - 3m (10ft) White

Create Ultra HD in-wall HDMI cable installations, for applications requiring CL3-rated cables. The...

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OnBuy.comStartech.com 5M (16 Ft) Cl3 In-Wall High Speed Hdmi Cable - Ultra Hd 4K X 2K Hdmi Cable - Hdmi To Hdmi M/M White 065030851572
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PCHUB.UKStartech.com Gold 16.4Ft (5M) Cl3 Rated Hdmi Cable W/ Ethernet - In Wall Ra
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GamingKitStartech.com Gold 16.4Ft (5M) Cl3 Rated Hdmi Cable W/ Ethernet - In Wall Ra
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eBayStartech 16 Ft Cl3 Rated Hdmi Cable W/ Ethernet In Wall Rated Hdmi Cable 4K 30Hz
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Product Information

Full details

This 3-meter (10ft) CL3-rated HDMI cable from StarTech.com is designed for permanent in-wall installations, offering a reliable solution for connecting high-definition A/V equipment like Blu-ray players, HDTVs, and projectors. Its key benefit is the CL3 rating for safety in concealed wiring, while a potential caveat is its 3m length, which may be insufficient for very long runs. The cable supports Ultra HD resolutions up to 4K x 2K, 1080p+ at 120Hz, and features gold-plated connectors for optimal signal transfer.

All features

ColourWhite
Model Part NumberHD3MM3MW
BrandStarTech.com

Extended Product Information

FAQs

What does CL3-rated mean for this HDMI cable?

CL3-rated signifies that the cable meets specific safety standards for use within walls (in-wall rated). It indicates the cable jacket material has a higher fire-retardant rating, making it safer for permanent installation behind drywall or in other concealed locations.

What is the maximum resolution this cable supports?

This HDMI 1.4b cable supports resolutions up to 4K x 2K (3840 x 2160 or 4096 x 2160). Note that for 4K resolution at higher frame rates (like 60Hz), the HDMI version and device capabilities are critical. This cable specifically supports 4K at 30Hz.

Can I use this cable for gaming?

Yes, this cable supports 1080p+ resolutions at up to 120Hz, which is beneficial for smoother motion in video games. For 4K gaming, it supports 4K at 30Hz. Ensure your gaming console or PC and your display also support these high refresh rates for the best experience.

Does this cable support Audio Return Channel (ARC)?

Yes, this cable is compliant with HDMI 1.4b, which includes support for the Audio Return Channel (ARC) feature, allowing audio to be sent from the TV back to an A/V receiver or soundbar through the same HDMI cable.

Is this cable suitable for long-distance runs?

This cable is 3 meters (10ft) long. While it provides a high-quality signal, HDMI signals can degrade over very long distances. For runs significantly longer than 3 meters, signal boosters or active HDMI cables might be necessary, though this cable is intended for moderate lengths, particularly within wall structures.

What is the data transfer rate of this cable?

The data transfer rate supported by this cable is 10.2 Gbit/s, which is standard for HDMI 1.4b and sufficient for 4K at 30Hz and 1080p at 120Hz.

Does this cable include the HDMI Ethernet Channel feature?

Yes, this cable supports the HDMI Ethernet Channel feature, allowing network data to be shared between connected devices over the HDMI connection, provided both devices support this feature.

Troubleshooting

No picture or intermittent signal

Ensure both ends of the HDMI cable are securely connected to the source and display devices. Verify that the correct HDMI input is selected on the display. Check if the connected devices are powered on and functioning correctly. Try a different HDMI port on the display or source device. Test with another HDMI cable to rule out cable failure.

Video or audio quality is poor (e.g., artifacts, dropouts)

Confirm that the cable is fully inserted into both ports. If the cable is routed through a wall, ensure there are no sharp bends or kinks that could damage the internal wiring. Verify that the source device and display support the resolution and refresh rate being used. Ensure the data transfer rate of 10.2 Gbit/s is not being exceeded by the content being transmitted, in combination with other factors.

Device not detecting 4K or HDR signal

Make sure both your source device and display fully support 4K resolution and HDR. Check that the HDMI cable is rated for the required bandwidth (this cable is HDMI 1.4b, supporting up to 4K at 30Hz or 4K at 60Hz if chroma subsampling is used, and 1080p at 120Hz). Ensure the HDMI port on your display is enabled for 4K/HDR if required (often a setting in the display's menu).

Pros and Cons

Pros

  • CL3 rating ensures safe and compliant in-wall installations.
  • Supports high resolutions (4K) and refresh rates (120Hz) for superior video quality.
  • Gold-plated connectors offer durability and a stable connection.
  • Built for reliable, long-term A/V connectivity needs.

Cons

  • The 3-meter length may be too short for some installation requirements.
  • HDMI 1.4b version may not support the very latest HDMI features found in newer specifications.
  • CL3 rating primarily focuses on fire safety, not necessarily enhanced signal protection against interference.

Setup, Compatibility & Care

Setup: Connect one end of the HDMI cable to the HDMI output port on your source device (e.g., Blu-ray player, game console, computer) and the other end to the HDMI input port on your display device (e.g., TV, projector). Ensure both devices are powered off before connecting. For in-wall installations, route the cable according to local building codes and safety guidelines. The CL3 rating is specifically for use within walls.

Compatibility: This cable is compatible with any device featuring an HDMI Type A port. It supports HDMI 1.4b specifications, including 3D, Audio Return Channel (ARC), and HDMI Ethernet Channel. It will also work with older HDMI devices, though features like 4K resolution and higher refresh rates will be limited by the capabilities of the connected devices.

Care: To clean the cable and connectors, use a dry, soft cloth. Avoid using liquids or abrasive cleaners. Ensure connectors are free from dust and debris. Periodically check the cable for any signs of physical damage, especially where it enters and exits walls.

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