GCM-ECH-002 Retrofit Network Interface Module Datasheet

This document provides specifications, features, and accessories for the Echelon Retrofit Network Interface Module (NIM), an optional plug-in communication controller for the NETWORK 8000 Global Control Module (GCM) series GCM-84XXX. It enables peer-to-peer bus architecture and LAN connectivity for building automation systems, using LonWorks technology and the LonTalk protocol, with support for up to four logical networks and 31 nodes per network.