Ok. Reading this it looks as if this device is an alternative interface to the Massoth Dimax Navigator. However, it seems that it only works with one brand of central station, out of the box - ECoS. However, they say it could be made to work with other command stations, if they supply extra software for the handset. Presumably, in the case of the DIMAX 1200Z, this software would need to be developed and provided by Massoth. Is Massoth likely to do this and would there be any functional improvement using this new controller as opposed to the Massoth Navigator? Would it also require the 1200Z to have a WLAN connector - which I don't think it has now? If so, would this be some sort of dongle that could be plugged into the existing DIMAX bus? If not, then this would not be a viable option for existing 1200Z users, would it?
Other than replacing the Navigator, it would appear that the remainder of this solution [ie track side of the Dimax 1200Z] would remain unchanged - ie engine and accessory decoders.]