OL100C-15B 独立型单纤四口光纤收发器,发射波长1310nm,接收1550nm,单模,10/100M,20km,SC/PC,220V OL100C-15C 独立型单纤四口光纤收发器,发射波长1310nm,接收1550nm,单模,10/100M,40km,SC/PC,220V OL100C-15D 独立型单纤四口光纤收发器,发射波长1310nm,接收1550nm,单模,10/100M,60km,SC/PC,220V OL100C-15E 独立型单纤四口光纤收发器,发射波长1310nm,接收1550nm,单模,10/100M,80km,SC/PC,220V