by Burgerman » 02 Feb 2017, 14:46
Just spoke to a tech guy at Dynamic. He told be all DX-GB power modules are basically the same as long as they are all the 4 pin DX BUS connectors no matter what the extra designations or names used. Inc all the mk4, 5, 6i are all the same (just fancy invacare designations) but may have different firmware that limits some options in settings, and that they don't store a copy of the memory setting. Battery connectors, cable lengths, motor connectors vary by part numbers. The programmer sees them all as DX-GB.
All the motors are 3rd party, and now invacare only as a source, and they have just been significantly redesigned for a 40 percent torque increase over the 2nd versions. Called plus... Also improved efficiency. You cant buy brushless controllers from dynamic any more but they do make them soley for dynamic (unofficially) and thats also now the only source. And DX bus joystick can be programmed to work them from C versions and upwards. UK, EU, US all the same.