USEI announces release of CCL550i2, 5MP LED Color diagnostic monitor for Multi-modality Visualization 10/15/15, Minneapolis, USA – U.S. Electronics, Inc. (USEI) has released the Totoku CCL550i2 monitor, a new 5MP color monitor with LED backlight for diagnostic use and visualization of digital MRI, CT,Ultrasound, Pathology and Mammography medical images. The 5MPmulti-modality monitor measures 21.3” in diagonal and has native resolution of 2048 x 2560. The monitor displays 10-bit color, supports both DisplayPort and DVI interfaces, and exhibits a 1300:1 contrast ratio and maximum brightness of 1000 nits from a state of the art energy saving LED backlight.