6COM Gigabit Ethernet Media Converter, 1.25Gb/s Single-mode SC Fiber, 10/100/1000Base-TX to 1000Base-LX, up to20km

Cautions: 1. This product is suitable for indoor application. 2. Put on the dust cover of fiber interface when not used. 3. It is forbidden to stare at the TX fiber-transfer end with naked eyes. 4. Single optical fiber transceiver must be used in pair (See the attachment description in delivery). Trouble shooting: 1. Device is not matched. Please select the corresponding network device according to the transfer rate of the product (10Mbps or 100Mbps) when connected to other network devices (network card, hub, switch). 2. Line loss is excessive during the fiber wiring. Excessive loss in connector plug-in and fiber soldering welding, and excessive intermediate nodes may cause excessive loss rate or abnormal operation.