AU-11CA-4K22 - HDMI audio embedder with built-in repeater (4K, HDCP2.2, HDMI2.0)

HDMI audio embedder with built-in repeater (4K, HDCP2.2, HDMI2.0)

HDMI 2.0 audio embedder designed to insert external audio signals — analog or digital — into an HDMI stream, ensuring full compatibility with 4K UHD, HDCP 2.2 sources, and high-resolution multi-channel audio formats.

In addition to the embedding function, the device integrates an HDMI repeater, capable of regenerating and amplifying the signal to support distances of up to 10 meters in both directions, making it ideal for professional AV installations.

It supports LPCM 7.1, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos, and DTS-HD Master Audio, offering maximum flexibility in signal management. The user can select the audio source to embed (HDMI, analog, or optical), simplifying integration into complex systems.

Main features

• HDMI 2.0, HDCP 2.2, and DVI compatible
• Supports HDTV resolutions up to 4K x 2K (3840 x 2160 @ 24 / 25 / 30 / 50 / 60 YUV_444 and 4096 x 2160 @ 24 / 25 / 30 / 50 / 60 YUV_444)
• Supports HDMI high-resolution digital audio bypass, LPCM 7.1CH, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos, and DTS-HD Master Audio
• HDMI supports High Bit Rate (HBR) audio
• Select the audio source you want to embed in the HDMI output
• Supports HDMI and optical S/PDIF audio sampling rates up to 192 kHz
• LPCM stereo, DTS, and Dolby Digital via optical input
• CEC bypass function
• Amplification and equalization HDMI signal with support for an HDMI cable distance of 10 m on both sides of the device at Full HD 1080p

User benefits

• Full compatibility with 4K 60Hz 4:4:4, HDMI 2.0, and HDCP 2.2
• Support for advanced audio formats, including Dolby Atmos and DTS-HD MA
• HDMI repeater function to extend the signal distance up to 10 m
• Select audio source for embedding
• CEC pass-through management

Areas of use

• AV integration in conference rooms and meeting rooms
• Installations with HDMI matrix switchers
• Advanced home theater systems
• Digital signage with mixed audio / video sources
• AV setups where external audio needs to be synchronized with HDMI video

Technical characteristics

• Inputs:
  • 1 x HDMI (1 x HDMI 2.0 uncompressed AV and data)
  • 1 x  3.5 mm stereo mini-jack [1 x analogue stereo (L/R)]
  • 1 x Toslink (1 x optical 2-channel LPCM)
  • 1 x USB 3 Type‑B (1 x service – power & data)
• Outputs: 1 x HDMI (1 x HDMI 2.0 uncompressed AV and data)
• PSU: 5 V / 2.6 A
• Dimensions (W x H x D): 12.8 × 2.5 × 10.8 cm
• Net weight: 360 g