A smaller building may have a single, computerized HVAC controller that operates the direct digital control (DDC) system. However, a large building normally requires a more complex system of ...

Advantech’s Industrial Automation Group has launched a new Direct Digital Controller (DDC), the BAS-3500BC, with an integrated router, dual Modbus and BACnet interfaces, and auto-mapping to make it ...

The vast majority of commercial buildings today include direct digital control (DDC) systems. These systems are also known by other names, such as facility management systems (FMS) and building ...

The advent of electromechanical controls in the 1970s, analog controls in the 1980s, direct digital control (DDC) in the 1990s, and complete building control integration in the 2000s has progressively ...