... specific, antistatic, anti-jamming, 600 W lightning protection . USB TO three wire RS485 converterIndustry-specific, antistatic, anti-jamming, 600 ... W lightning protection .Special note: according to customer's requirement to the interface, the interface of field wiring is ... twisted pair or shielding wire;11), Transmission distance: USB to turn 485 transmission distance: 1.2 km above;12), USB line ...