Continuity tests failed on the existing cable, but turns out they still sell Mitsubishi printer cables: https://www.amazon.com/dp/B0BB1QTF1Y
Also note that the green PCB break out boards only have 6 pins since they are intended for use with RGB. But this should include the required pins (need to confirm).
Also note that the green PCB break out boards only have 6 pins since they are intended for use with RGB. But this should include the required pins (need to confirm).