OL200FR-02C模块型网管光纤收发器,可管理CR系列,单模,10/100M,40km,SC/PCOL200FR-02D模块型网管光纤收发器,可管理CR系列,单模,10/100M,60km,SC/PCOL200FR-02E模块型网管光纤收发器,可管理CR系列,单模,10/100M,120km,SC/PCOL200FR-02C/D/E/***F-engine/网管型光电转换器)