Hello Thomas, I have attached a list of connections below.
HDMI 2
USB 2
Ethernet 1
RF In (Terrestrial/Cable Input) 1/1(Common Use for Terrestrial)/0
RF In (Satellite Input) 1/1(Common Use for Terrestrial)/0
Digital Audio Out (Optical) 1
Audio Return Channel Support (via HDMI port) Yes
^Britt