Technical Document
Following a successful connection you will now be able to click the update button to select a file
Once the file has been opened the programming sequence will now begin, it's fairly short and following
it's completion the board will reset (automatically) and the LED will flash quickly while the
programming sequence completes. Do not turn the power off in this sequence.
ETH8020 Command Set
The command set designed to provide consistent expansion and new features, they are sent over
TCP/IP on port 17494 (0x4456). This is the default port, it can be changed in the configuration settings.
Five connections are allowed at any one time, these are independently protected but all using the same
password as defined in the board configuration.










