The ES100 is a bidirectional Ethernet to RS232 or RS485 interface. This devide includes an Ethernet 10/100 base T port, an RS232 and a LINK (RS485) ports.Internal buffer at 127 bytes for TCP and up to 255 bytes for UDP.Windows®-based control software, included.ES100 allows, thus, the sharing of an ELCA products in LAN systems.External power supply, included.