... ;4), Support baud rate scope: 50 BPS-2 Mbps;5), Full compliance with USB2.0 standard, USB1.1 compatible;6), Support remote ... or shielding wire;11), Transmission distance: USB to turn 485 transmission distance: 1.2 km above;12), USB line length: 80 centimeters;13), Weight ... attendance machine;(9), highway toll;ATM machine; and so on USB TO RS485 converter (industry-specific, 600 W lightning protection)