The UM Series is applauded for its high resolution and compact size. Enhanced with newly invented technology,  the high optical resolution and quick spectral response add values to this product. Furthermore, the UM spectro-module (UMX3 series) is a new OtO optical platform that is 50% smaller than the previous UMX2 series. In addition, customer has the option to design the optical detector head (AS collimator) to save SMA905 space. UMX3 series is a variation from SMA905. The product is an ideal choice for OEM customers. UM Series has CCD type sensor built in and 8-16pn external cable for interfacing needs.