The absolute encoders Singleturn Sendix F3663 / F3683 with patented Intelligent Scan Technology? and SSI or BiSS interface are characterized by special robustness and compactness. With dimensions of only 36 x 42 mm, a through hollow shaft up to 8 mm or a blind hollow shaft up to 10 mm is possible. The high-precision optical sensor technology achieves a resolution of up to 17 bit singleturn and up to 24 bit multiturn.