PoE Switch Quick Start Guide
Rear Panel
Figure 1-2 DS-3E1552P Series
Port/Indicator Description
• Solid /Flashing: The output power of the switch will reach the
upper limit. The power supply may be abnormal if more devices
are connected.
• Unlit: The switch provides power supply to PD normally.
• Solid: The switch is powered on normally.
• Unlit: No power supply connected or power supply is abnormal.
Indicator Switching Button
Press on it until LINK/ACT indicator lighting, which shows ports data
transmission status.
• Solid: The port is connected.
• Flashing: The port is transmitting data.
• Unlit: The port is disconnected or connection is abnormal.
Press on it until PoE indicator lighting, which shows port power
provide status.
• Solid: The switch provides power supply to PD normally.
• Unlit: The switch is disconnected to PD, or provides power supply
to PD abnormally.
Used for PD devices connection via network cables.
Used for other devices connection via network cables.
Gigabit SFP Fiber Optical
Port
Used for optical module connection via optical fiber.
Used for connecting to the grounding cable to protect the switch
from lightning.
Use the attached power cord to connect the switch to socket.
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