Question No hdmi ports

[Rosebud64]

I recently got a tv from a friend. Tried hooking up my direct tv to the HDMI but it says no signal. Then my friend tells me the HDMI ports don't work. How can I connect it to my tv

 

[rgd1101]

And what other port does it have?
what the exact model of this tv?

 

[Rosebud64]

And what other port does it have?
what the exact model of this tv?

It's an LG 3d flat screen 50 in. It's about 3 yrs old. It has the reg a.v. outlays a usb and coax