... : VCC, DATA+,DATA-,GNDSpeed: 480Mbps(high-speed), 12Mbps(full-speed)Connector for External Antenna: USB type B femaleRS-485/422Standards: RS-485 ... ), TX-(B), RX+(A), RX-(B),GNDRS-485 signal: D+(A), D-(B),GNDWorking mode: Asynchronous, point to point, 2 wires half ...