Sub.net devices can operate as an RTU (remote terminal unit) providing data via protocols such as RS485 Modbus, DNP 3, Modbus TCP and RTU over TCP interfaces to systems such as CLOUD/SCADA/EMS/BMS.

Concurrent operation allows Sub.net devices to function in an independent reporting layer, accessible via LAN, Intranet, Internet/VPN networks, utilizing email SMTP and HTTP web protocols for quick delivery of pre-complied information to devices such as smart phones, tablets and PCs as well as real time viewing of system conditions. This information assists with breakdown condition analysis, maintenance and management reporting,