... to the industry standard 10/100M Ethernet network.The SDS8001 device servers incorporate advanced features such as such as flexible operation ... . Flexible TCP/UDP host mode support : Multiple host connection/data transfer Easy to use and isntall System logging & port logging ... DTR, DSR, DCD, GND RS422: Rx+, Rx-, Tx+, Tx- RS485: Data+, Data- Modem controls: DTR/DSR, DCD and RTS/CTS Network Protocols ...