DL-1H1A-WPKT-W Compatible with HDBaseT Extender Set - 4K over Cat6

In this review of the DL-1H1A-WPKT-W extender set, the bottom line is simple: this kit is for installers and AV enthusiasts who need to send HDMI, audio and RS232 signals over a single Cat6 run while keeping a separate audio circuit and HDCP 2.2 compliance. The reviewer found it particularly useful where a reliable long-distance HDMI link is required without running bulky HDMI cables. Its ability to carry 4K@60Hz (4:2:0) and 1080P over practical distances, plus independent audio support, makes it a pragmatic choice for small commercial installs and advanced home theater runs.

Key Features

• HDBaseT compatibility: Allows video, audio and RS232 to travel over a single Cat6 cable for clean, long-distance installations.
• 4K support: Transmits 4K@60Hz at 4:2:0 to maintain modern resolution needs for displays up to the stated distance.
• Extended reach: Handles 4K up to 40m / 120 ft and 1080P up to 70m / 230 ft, giving flexibility for different room layouts.
• Independent audio circuit: Audio remains active even if the HDMI input source is not, which helps when audio distribution must persist separately.
• HDCP 2.2 compliant: Ensures compatibility with protected content, useful for streaming boxes and 4K media players.

Who It's For

The DL-1H1A-WPKT-W is aimed at AV installers, integrators and technically minded homeowners who need a clean, single-cable solution to extend HDMI, audio and RS232 over medium distances. It suits conference rooms, classrooms, digital signage and home theaters where existing Cat6 infrastructure can be used.

Those who should look elsewhere include users who need full 4:4:4 chroma for high-end PC gaming at 4K, or installers who require PoE or network switching features not described for this kit. Also, buyers without Cat6 cabling in place may prefer a simpler short HDMI run or active fiber solutions for much longer distances.

Pros & Cons

Pros

• Supports 4K@60Hz (4:2:0) and long runs up to 40m / 120 ft for 4K and 70m / 230 ft for 1080P.
• Combines HDMI, audio and RS232 over a single Cat6 cable, simplifying installs and cable management.
• Independent audio circuit keeps audio available even if HDMI source is inactive, adding versatility for AV systems.
• HDCP 2.2 compliance adds confidence when playing protected content.

Cons

• 4K transmission uses 4:2:0 chroma, which is not ideal for scenarios that require 4:4:4 color fidelity.
• Not intended as a network switch or PoE device; installers needing additional network features will need separate hardware.

Specifications

Our Verdict

The DL-1H1A-WPKT-W is a practical, well targeted HDBaseT extender for installers needing to send HDMI, audio and RS232 over existing Cat6 runs with reliable 4K and 1080P support. It offers good value where independent audio and HDCP 2.2 support matter, although those requiring full 4:4:4 chroma should consider other options. For commercial rooms and most home theater installs, it is a solid, troublereducing choice.

Frequently Asked Questions

Does it carry both audio and control signals?
Yes. It transmits HDMI video, separate audio and RS232 control over a single Cat6 cable.

What distances will it manage for 4K and 1080P?
It supports 4K@60Hz (4:2:0) up to 40m / 120 ft and 1080P up to 70m / 230 ft as stated.

Is protected content supported?
Yes. The unit is HDCP 2.2 compliant, allowing playback of protected 4K content.