Able to be deployed as main or terminal controller, Model AC-1700 acts as true IP solution supporting PoE and data transfer rates to 100 Mbps. It manages up to 16 terminal controllers, including one onboard, when implemented as main controller and provides regional antipass-back functionality as well as regional I/O linking. Storage capacity ranges from 128 MB to 8 GB, and Web-based maintenance port lets technicians perform infield diagnostics/updates.