The Yamaha RX-V483 AV receiver has the following inputs and outputs:
Inputs:
* HDMI: 4 (HDCP2.2 compatible)
* Network: 1 (Ethernet / Wi-Fi)
* USB: 1 (front panel)
* Radio Antenna: 1 (FM / AM)
* Optical Digital: 1
* Coaxial Digital: 2
* Analog Audio: 4 (including a mini-jack input)
* Composite Video: 3
Outputs:
* HDMI: 1 (HDCP2.2 compatible)
* Monitor Out (Composite): 1
* Speaker: 5-channel (for 5.1 surround sound)
* Subwoofer: 1
* Headphone Jack: 1
Dolby Support:
The Yamaha RX-V483 does not support Dolby Atmos or DTS:X.
However, it does support Dolby TrueHD and Dolby Digital Plus, along with DTS-HD Master Audio. It also supports HDR Video including Dolby Vision and Hybrid Log-Gamma pass-through on its HDMI inputs.