... , anti-jamming, 600 W lightning protection . USB TO three wire RS485 converterIndustry-specific, antistatic, anti-jamming, 600 W lightning protection ... 1, USB line the election of high frequency shielding pure copper wire;2, RS485 interface chip picked the MAX original industrial ... ), Support baud rate scope: 50 BPS-2 Mbps;5), Full compliance with USB2.0 standard, USB1.1 compatible;6), Support ...