Johnson Controls MS-NAE451L-2 NAE45 Metasys Network Automation Engine Control [Refurbished]

Supports one BACnet MS/TP (RS-485) trunk; supports a maximum of 100 BACnet MS/TP devices on the trunk. (N2 Bus field trunk is not supported.)

The Network Automation Engine (NAE) is a web-enabled, Ethernet-based, supervisory device that monitors and controls networks of field-level building automation devices, HVAC equipment, and lighting.. Johnson Controls. Johnson Controls. MS-NAE451L-2.