depends on the TT model, mine did not come with an outside hook up, but has the inside connection for hd antenna. Eventually I will add one for outside cable hook up.
The outside cable should look like a square cover that you open. What model is your trailer by the way?
98 Chevy Silverado C3500 crewcab, 454 cu in & 2013 Salem Cruise-Lite 181BHXL
and FROG member
Days camped in 2012 (3), 2013 (3), 2014 (6)
Days camped in 2015-18, 0 Days so far
Days camped in 2019, (8)
This Space for Rent