MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
The ssp-500 is a portable terminal used for manually entering and editing programs to operate a controller, motor (indexer). It has a membrane switch panel and a back-lit, two-line lcd display with 40 characters per line. As a portable program storage medium the ssp-500 can store and edit a full 400-line program permitting down-loading of programs to one or more controller, motor (indexers)