RS-232/422/485/DIO to Ethernet Data Gateway
25
6.2 How to Restore the unit to its default
Settings
Remove the power from the unit
Connect a wire between the pin 4 and 8 of the male DB9
connector
Power on (connect the power) the unit for a while, say 30
seconds for example
Power off the unit, remove the wire from the pin 4 and 8.
Power on the unit, then it will work with the factory default
settings.