D-Link DGS-1210-20 Reference Guide - Page 71
PoE > PoE Port Settings (DGS-1210-28P only - 28p default ip
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5 Configuration D-Link Web Smart Switch User Manual Power Used: Displays the current used power of the switch. Power Left: Displays the spare power of the switch. The percentage of system power supplied: Displays the percentage of system power supplied of the switch. PoE > PoE Port Settings (DGS-1210-28P only) DGS-1210-28P supports Power over Ethernet (PoE) as defined by the IEEE specification. It supplies power to PD device up to 15.4W for all ports or 30W for port 1~4, meeting IEEE802.3af standards and pre-802.3at standards. DGS-1210-28P works with all D-Link 802.3af or 802.3at capable devices. The Switch also works in PoE mode with all non-802.3af capable D-Link AP, IP Cam and IP phone equipment via the PoE splitter DWLP50. IEEE 802.3at defined that the PSE provides power according to the following classification: Class Usage Output power limit by PSE 0 Default 15.4W 1 Optional 4.0W 2 Optional 7.0W 3 Optional 15.4W 4 Reserved 30W The PoE port table will display the PoE status including, Port Enable, Power Limit, Power (W), Voltage (V), Current (mA), Classification, Port Status. You can select From Port / To Port to control the PoE functions of a port. DGS-1210-28P will auto disable the ports if port current is over 375mA in 802.3af mode or 625mA in pre-802.3at mode. Note: The PoE Status information of Power current, Power Voltage, and Current is the power usage information of the connected PD; please "Refresh" to renew the information. Figure 5.87 - PoE > PoE Port Setting From Port/To Port: Specifies the PoE function of a port or ports. State: Select "Enabled" or "Disabled" to configure PoE function for designated port(s). Default is Enabled. Time Range: Select the PoE time profile configured from Time-Based PoE > Time Range Settings to enable the time-based PoE function on designated port(s). Default setting is N/A. Priority: Configure the power supply priority as "Low", "Normal", or "High" on designated port(s). Default is Normal. Power Limit: This function allows you to manually set the port power current limitation to be given to the PD. To protect the DGS-1210-28P and the connected devices, the power limit function will disable the PoE 66