Interesting, see 3.4.2 Data Inputs. NRSC-5 In-band/on-channel Digital Radio Broadcasting Standard: https://www.nrscstandards.org/standards-and-guidelines/docu

Interesting, see 3.4.2 Data Inputs. NRSC-5 In-band/on-channel Digital Radio Broadcasting Standard: https://www.nrscstandards.org/standards-and-guidelines/documents/standards/nrsc-5-d/nrsc-5-d.pdf https://www.nrscstandards.org/standards-and-guidelines/docum...