Connecting Dc Power To The Des-3528Dc - D-Link xStack DES-3528P Hardware Installation Manual

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xStack DES-3528/DES-3552 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual

Connecting DC Power to the DES-3528DC

Follow the instructions below to connect the DC power supply of the DES-3528DC to the DC power source.
Figure 2- 4. Power connections attached to contacts after assembly
1. Firmly attach the DC power to the negative and positive contacts on the wiring assembly.
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The negative pole (-) connects to the -48V contact.
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The positive pole (+) connects to the -48V Return contact.
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An earth ground may be connected to the center contact post.
2. Tighten the contact screws to secure the connection.
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