12 point, eight control loop, peer-to-peer DDC controller with high flexibility for user configuration to suit a wide variety of HVAC or universal applications in BACnet MS/TP networks or standalone. Versatile I/O, selection of multiple control loops, digital function blocks and analogue function blocks allow easy configuration for control of FCU and AHU with multiple control loops, signal processing or conversion and – when networked – remote I/O expansion.