... plug-and-play USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution ... the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages ... +, T-, R-,GNDLoading: 32 nodes or custom 128 nodesTransmission: RS-485 1800M(115200bps), USB 5MDriver SupportOperating System: Support Windows98/ME and ...