i am not a technical person but i am interested in technical stuff. there are a lot of ports in tv. i want to know that which port is required for which purpose. i want to know about HDMI, RCA, VGA and other ports and which devices they can be connected with?
HDMI is for connectivity with HDMI [ VIDEO ] Output equipmentRCA ports AUDIO / VIDEO for DVD, CD, Multimedia boxVGA is for VGA card / computer connectivity
equipment user manual contain the compatibility & usage of each port
In lawman terms hdmi is used to display ps3 , ps4 for playing games ever heard of call of duty ? also u can connect ur laptop or pc as a secondary display which is amazing ... which vga n rca are old ports used for playing dvd players,camcorders or VCR ..