D-Link DES-3528 Product Manual - Page 22

xStack® DES-3528/DES-3552 Series Layer 2 Stackable Fast Ethernet Managed Switch Web UI Reference Guide Based on 802.3af/at PDs receive power according to the following classification: PSE provides power according to the following classification: Class Maximum power available to PD Class Max power used by PSE 0 12.95W 0 15.4W 1 3.84W 1 4.0W 2 6.49W 2 7.0W 3 12.95W 3 15.4W 4 29.5W User define Maximum 30W, PSE configuration is up to 35W (only for ports 1-8) To configure the PoE features on the DES-3528P/DES-3552P, click Configuration > PoE. The PoE System Settings window is used to assign a power limit and power disconnect method for the whole PoE system. To configure the Power Limit for the PoE system, enter a value between 37W and 370W for the DES-3528P/DES-3552P in the Power Limit field. The default setting is 370W. When the total consumed power exceeds the power limit, the PoE controller (located in the PSE) disconnects the power to prevent overloading the power supply. PoE System Settings To view the following window, click System Configuration > PoE > PoE System Settings, as shown below: Figure 2-7 PoE System Settings window The following parameters can be configured: Parameter Description Unit (1, 3-5) Select the unit to configure. Tick the All check box to select all units. 13