Many thanks for the reply and associated reference data...that will definately help.   The problem with my Harmony, is the number/alpha keys. When I press these, I only get Alpha on some, and numbers on others, so I cannot set up names via the remote or put in IP addresses for the wifi.   I have escalated that to Harmony suport, and ...

HI, I'm in Australia...   Are replacement remotes available for these at all?   I was given 2 units, but no remotes...I use a Harmony 300 on it, but it is hard to control.   Lastly, one of the units has a blown power supply...are these difficult to repair?   Many thanks for any assistances.