The output power of the switch is about to reach or already reaches
the upper limit. The power supply may be abnormal if more devices
are connected.
Gigabit PoE Ports
Gigabit PoE ports are used for other PoE devices connection via network cables.
Ensure that your devices powered via the PoE port have their shells protected and fire-proofed,
because the switches are not compliant with the Limited Power Source (LPS) standard.
Gigabit RJ45 Port
Port 17/25 is a gigabit RJ45 port used for other devices connection via network cables.
Gigabit SFP Fiber Optical Port
Port 18/26 is a gigabit SFP fiber optical port used for other devices connection via optical fiber
when plugged into with an optical module.
1.3.2 Rear Panel
Rear panel of DS-3E0518P and DS-3E0526P is shown as below.
Rear Panel of DS-3E0518P and DS-3E0526P
Figure 1-3 DS-3E0518P and DS-3E0526P Rear Panel