HDMI EXTENDER WITH EARC/ARC(100 M) -HDMI 2.0B AND HDCP 2.3 COMPLIANT. UNCOMPRESSED 4K2K@50/60HZ 4:4:4 UP TO 18 GBPS VIDEO BANDWIDTH HDR, HDR10, HDR10+, DOLBY VISION AND HLG PASS THROUGH. LPCM, DOLBY DIGITAL/PLUS/EX. DOLBY TRUE HD, DTS, DTS-EX, DTS-96/24,DTS HIGH RES, DTS-HD-MASTER AUDIO, DSD PASS THROUGH.SIGNAL EXTENDED DISTANCE UP TO 328FT/100 METERS VIA A SINGLE CAT6A/7 CABLE. SUPPORTS EARC/ARC FUNCTION (THE EARC/ARC AUDIO IS RETURNED TO THE HDMI IN PORT. HDMI OUT PORT AND SPDIF OUT PORT OF THE TRANSMITTER.) SUPPORTS SPDIF AUDIO FROM RX TO TX TRANSMISSION. BI-DIRECTIONAL IR RS-232 (ONLY SUPPORTS 115200 BPS) AND 1G ETHERNET SIGNAL PASS-THROUGH.