Planet FRT-405N User Manual page 20

 Connect your fiber wire to the "WAN" Port via SFP fiber
connection diagram
Figure 3-2: FRT-405N WAN port Connection Diagram
 Use Ethernet cable to connect "LAN" port of the modem and "LAN" port of your computer.
 Connect Power Adapter to the FRT-405N.
Figure 3-3: FRT-405N Power Adapter Connection Diagram
wire.Figure3-2
Figure3-3 shows the power adapter connection diagram.
20
User Manual of FRT-405N
shows the WAN port