The Blustream CAT100EARC Audio over CAT cable extender transmits HDMI eARC/ARC or optical digital audio signals up to a distance of 200m (eARC/ARC signals up to 100m).This plug-and-play device supports CEC pass-through when HDMI eARC/ARC audio is selected and features a built-in DAC to convert either of the inputs to a stereo left/right audio output.Blustream CAT100EARC Key Features:• Extend either eARC/ARC or optical digital audio signals over a single CAT cable* • CAT100EARC supports eARC/ARC distribution distances of up to 100m • CAT100EARC supports Optical audio distribution distances of up to 200m • Built in DAC (Digital to Analogue audio Converter) converts either HDMI eARC/ARC or optical digital to analogue stereo left/right audio output (2ch PCM only)* • Supports CEC pass-through when HDMI eARC/ARC mode selected • Supports the following audio formats: – eARC: PCM 2.0/5.1/7.1ch, Dolby Digital Plus, DTS, Dolby TrueHD, DTS-HD MA, Dolby Atmos – ARC: PCM 2.0ch, Dolby 5.1ch, DTS 5.1ch – Optical: PCM 2.0ch, Dolby 5.1ch, DTS 5.1ch • Bi-directional PoC (Power over Cable) to power extenders from either the transmitter or receiver*Selection between HDMI eARC/ARC or Optical digital audio via dipswitch on the TXNote:CAt6 data cable is not included, please talk to our expert staff for more information