Data communication systems Low frequency data transmission cables Metal foil screened pairs LAPPKABEL UNITRONIC® ST 2919 PE Info UL Style 2919 UL-approved product information ( PDF ) ■ Application range Ƕ Suitable for wiring of data systems with high transmission rates Ƕ Designed for use as Data Highway (DH) RS 232, RS 422, and RS … Đọc tiếp Cáp LAPPKABEL UNITRONIC® ST 2919 PE | RS 232, RS 422, and RS 485 interface