UMS-0003 Sample Plate will be black anodized to a Class II standard but requires masking on the +X face so the hatched area, as shown in the drawing below, is NOT anodized. All other parts are fully black anodized to a Class II standard.
Figure 1: Areas to Anodize on UMS-0003 Sample Plate
Payload control board conformal coating plan and masking areas are as follows.
Figure 2: Payload control board front side
Figure 3: Payload control board backside