Hello, we use the modules OPT2-31203SCR and OPT2-31203STR as well as OPT2-3123TCR and OPT2-3123TTR. What type of ferrule has to be used at the fiber cable connector side ? Is it ferrule-type << PC >> (plain physical contact) or ferrule-type << APC >> inclined 8° degree contact With best regards Wolfram Remark: we have checked and FAQ However no information regarding this issue

