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The CXI sample chambers are home to a large number of EPICS controllable motorized stages, usually driven by stepper or piezo type actuators.  Motors and other in-vacuum electronics within the sample chambers are interfaced to external electronics in atmosphere using flange panels with M-M DB9 feedthrough connectors.  A typical flange at CXI has its connectors arranged into in two columns, with one column designated for motor phase/power and the other for motor encoder power and readback.  In-vacuum stages at CXI are custom wired to connect to the vacuum chamber flanges.  

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