air820i ®

air820i® is an state of the art Universal RTU (Remote Terminal Unit) Controller that combine Wireless WAN Cellular Router, RTU and Data Logger all together. It provides powerful solutions for essential application with several ports such as LAN, USB, RS232, RS422, RS485, SDI-12, DI, DO, ADC and Dry Contact Relay in a single box for each application you need to use for.