The Bailey NETWORK 90 / INFI 90 DCS Server is a Microsoft® Windows™ based program that acts as a communications server allowing Windows applications access to the Bailey NETWORK 90 and INFI 90 DCS equipment. Any windows based program capable of acting as a DDE, FastDDE, SuiteLink™, or OPC client may access the server. The Server communicates with the equipment’s network via the RS232 ports on the personal computer and the Communications Interface Unit (CIU/ICI) or Serial Port Module (SPM) on the equipment.