SJ/T 11251-2001 Radio - frequency cables Part 3-1: Coaxial cables for digital communication in horizantal floor wiring-Detail specification for coaxial cables with foamed dielectric for local area networks of 500m reach and up to 10Mb/s
Radio - frequency cables Part 3-1: Coaxial cables for digital communication in horizantal floor wiring-Detail specification for coaxial cables with foamed dielectric for local area networks of 500m reach and up to 10Mb/s