There are 3 places where we need to verify setting so that your cutter communicates properly. Aside from the difference in length, the CR1200 also has an extra stepper motor to drive the sand roller and it has some additional pinch rollers. The CR630 is a 24″ cutter while the CR1200 is a 48″ cutter.
The Creation CR630 and CR1200 vinyl cutters are very similar. Creation PCUT Series cutting Plotter User's manual. We have 1 Creation CT1200 manual available for free PDF download.