The S4 Group, Inc.

Using S4 Open appliances, facility managers can choose to integrate any OPC or BACnet based Human Machine Interface (HMI) that fits their needs, budget, and preference. This architecture enables you to maintain existing N2 infrastructure, while being able to manage your Building Automation System as your needs dictate. The S4 Open: OPC-N2 Router and the S4 Open: BACnet-N2 Router make these options a reality.