User`s manual

B
B. Network Port Numbers
ioLogik E1200 Network Port Usage
Port Type Usage
80 TCP Web console service
502 TCP Modbus/TCP communication
68 UDP BOOTP/DHCP
4800 UDP Auto search
69 UDP Export/import configuration file
9900 TCP Active OPC Server
9950 TCP Active OPC Server
9020 (default) TCP Peer-to-peer