Digital encoder interface module Altivar. RS422, EnDat 2.2, A/B/I incremental (XCC1 type R), A/B/I incremental (XCC1 type X), SSI absolute encoder (XCC2 type SG), SSI absolute encoder (XCC3 type SB), 5/12V. Compatible with Altivar Process ATV900, ATV340, Altivar Process Modular.