Only the RCU of CubeCafe-prime, CubeRevo-mini and CubeRevo can be compatible with the other DGstation models.
If you press OK and one of the below buttons of RCU for about 10 sec. at the same time, STB button of RCU will blink for setting completion.
The RCU of CubeCafe-prime works as below
OK+1 : CubeCafe 400S and CubeCafe 250S
OK+3 : CubeCafe-prime
OK+4 : CubeCafe 200s
The RCU of CubeRevo and CUbeRevo-mini works as below
OK+1 : CubeCafe 400S and CubeCafe 250S
OK+2 : CubeRevo
OK+3 : CubeCafe-prime
OK+4 : CubeCafe 200s
OK+5 : CubeRevo-mini