I have a newer hisense tv what can i use to connect my RCA surround sound?

[outlawjonesy]

Hisense tv model #40H3E
RCA surround model #RT2870-A
Any insight would help greatly

 

[americanaudiophile]

Thanks for including makes and model numbers.
Best option is to connect the TV optical digital audio output to the optical input on the HTS.
You can also use the TV analog/headphone audio output to the analog input on the HTS. Won't sound as good.