全新原装******OL200FR-02B-F2单模双芯模块卡式光纤收发器。10/100Mbps自适应网管型光纤收发器OL200FR-02A，模块型网管光纤收发器,可管理CR系列,多模,10/100M,2km,SC/PCOL200FR-02B，模块型网管光纤收发器,可管理CR系列,单模,10/100M,20km,SC/PCOL200FR-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/PCOL100CR-02A，***型光纤收发器,可被FR系列管理,多模,10/100M,2km,SC/PC,220VOL100CR-02B，***型光纤收发器,可被FR系列管理,单模,10/100M,20km,SC/PC,220VOL100CR-02C，***型光纤收发器,可被FR系列管理,单模,10/100M,40km,SC/PC,220VOL100CR-02D，***型光纤收发器,可被FR系列管理,单模,10/100M,60km,SC/PC,220VOL100CR-02E，***型光纤收发器,可被FR系列管理,单模,10/100M,120km,SC/PC,220V)