The EKI-1511X and EKI-1512X are serial device servers which connect RS-422/485 serial devices, such as PLC, meters, and sensors to an IP-based Ethernet LAN. They allow nearly any device with serial ports to connect and share an Ethernet network. EKI-1511X and EKI-1512X.. Compact, slim designed IP30 metal case EMC Level 3 protection Provides COM port redirection (Virtual COM), TCP and UDP operation modes Supports up to 921.6 kbps, and any baud rate setting Configuration utility supports 32-bit/64-bit Windows XP/7/8/8.1, Windows Server 2003/2008/2008 R2/2012/2012 R2, and Linux Automatic RS-485 data flow control