There exist 3 types of gateway when we talk about eWON:
This is the automatic conversion between a TCP protocol into its Serial equivalent. By instance, from ModbusTCP to ModbusRTU, from XIP to Unitelway, ...
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Also known as Store&Forward feature, the eWON read data from one IOServer (Serial or TCP) and publish them through ModbusTCP or SNMP protocols.
In the eWON, the Basic script allows you to handle any exotic serial protocol to publish data through ModbusTCP or SNMP protocols.