Connect the cables as shown in the following illustration.
Ethernet cableEthernet cable
Incorrect Correct
R Use a straight CAT 5e (or higher) Ethernet cable (not included) that is 6.5 mm in
diameter or less.
When connecting to a switching hub
R If PoE is available, an AC adaptor is not needed.
*1
R KX-NT511PSX/KX-NT511PX complies with the PoE Class 2 standard.
R KX-NT551/KX-NT553/KX-NT556 complies with the PoE Class 3 standard.
*1 KX-NT511PSX/KX-NT511PX/KX-NT551/KX-NT553/KX-NT556 only
When connecting a PC
R The PC port does not support PoE for connected devices.
When connecting cables and the AC adaptor
R Ensure that the Ethernet cables and the AC adaptor cord are clamped to prevent
damage to the connectors.
25
Installation and Setup