Active HDMI Cable: The HDMI fiber optic cable is an active HDMI cable, and active HDMI cable meaning that require stable power to work, it needs enough power to work properly
EARC: 1 feet to 100 feet support Audio Return Channel ARC and EARC; And ensure that the source end of the fiber optic HDMI cable is connected to the AVR receiver and the display end is connected to the TV
Directional HDMI Cable: The directional HDMI meaning that the source end of HDMI is required to connect to sources, must plug this end to HDMI output from source like DVD, computer, PS5, Xbox..., and another end is display to your monitor, TV, projector
Change TV settings: Most 4K 120 Hz TVs do not have all the features of HDMI 2.1 enabled; After installing the HDMI cable, you need to enable all HDMI 2.1 features in the TV settings by yourself; Your 4K TV will support 4K 120 Hz
- Utilize the HDMI USB Cable included in the HDMI box.
- What is the purpose of using this HDMI USB cable?
- Certain HDMI slots, like those on a HUB, switch, or splitter, may not have sufficient power for the fiber optic HDMI cable.
Change TV settings: Most 4K 60 Hz TVs do not have all the features of HDMI 2.0 enabled; After installing the HDMI cable, you need to enable all HDMI 2.0 features in the TV settings by yourself; Your 4K TV will support full 4K 60 Hz HDR