The status showing 3/2.1, is a 5.1 signal. The first "3" is for your front sound stage channels, left, right, and center. The "2" is for the surround channels, with .1 being the LFE channel.
It's time to hit "send", and leave.
Main HT <> 976 <> 7200 <> Ultra-X12 <> sapphire ST2 mkII RF/LF <> sapphire SC center
sapphire ST2 mkII SBR/SBL <> sapphire SS SR/SL <> Lava over the air converter/DVR <>
Lava HD-2605 Ultra 150 mile antenna <> Vizio E70U-D3 70" LCD <> Oppo UDP-203 <> Amazon 4k Fire TV