Johnson Controls MS-NAE5521-1 NAE55 Metasys Network Automation Engine Control [Refurbished]

Supports a LONWORKS trunk, and two N2 trunks or two BACnet MS/TP (RS-485) trunks (or one N2 trunk and one BACnet MS/TP trunk); includes an internal modem. Supports up to 255 devices on the LONWORKS trunk.

The Network Automation Engine (NAE) and Network Integration Engine (NIE) are Web-enabled, Ethernet-based, supervisory devices that monitor and control networks of field-level building automation devices, HVAC equipment, and lighting.. Johnson Controls. Johnson Controls. MS-NAE5521-1.