... TO RS485 converter Industry-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 ... °C to 70 °C, relative humidity is 5% to 95%;10), Transmission medium: twisted pair or shielding wire;11), ...