4
1-2-1-3 Use Ethernet cable to connect POE port of power adapter to WAN port of CPE5450 (2#)
1-2-1-4 Use Ethernet cable to connect LAN port of CPE5450(2#) to PC
1-2-1-5 Set range between CPE5450 1# and CPE5450 2# : 3 meters is recommended, without obstacle between 2 CPEs