Try e-mailing this guy he should be able to help you out, just explain your in Aus and just want the pin conections
http://www.mattclement.freeservers.com/fms/fms.html
also have a look here it should have the info you need
http://n.ethz.ch/student/mmoeller/fms/index_e.html
it says the Futaba skysport4 is the same cable as the Flash5 and also gives descriptions and diagrams