We made some NETIO products accessible at a public IP address for our customers. This way, you can try the Web interface, M2M protocols and so on over the Internet, without the need to have the NETIO product at your desk.
NETIO provides unified Open API interfaces (M2M protocols) compatible with all NETIO products.
Overvoltage means a voltage in an electrical system which is higher than tolerance range of its nominal voltage. Europe voltage is 230V (plus / minus 23 volts). Some electrical appliances requires 3 phases / 380 (400) Volts.
A lightning strike can cause high overvoltage, damaging some devices and electrical installations.