PoE12-3PD: Power over Ethernet Extender

Zyxel_Claudia

The PoE12-3PD is a Power over Ethernet (PoE) extender designed to provide extended power and connectivity for network devices, including access points, IP cameras, and IoT devices. This device acts as both a Powered Device (PD) and a Power Sourcing Equipment (PSE), making it a versatile addition to any network infrastructure.

Key Features and Hardware Overview

1. Front Panel Indicators:
   • Power/SYS LED Indicator: Shows the operational status of the device.
   • PoE Max LED Indicator: Displays the remaining power budget.
2. Internal Components:
   • Reset Button: Located under a detachable cover.
   • PoE Ports:
     • Uplink Port: Draws power and data from a PoE switch (supports up to 60 watts).
     • Three Downlink Ports: Each supports up to 1 Gbps Ethernet link speed and can deliver up to 30 watts per port.
3. Power Input and Output:
   • Uplink Port: Acts as a PD and requires power input, typically from a PoE switch.
   • Downlink Ports: Act as PSEs, providing power to connected devices like access points and IP cameras.
4. Power Budget:
   • 60 watts input: Up to 45 watts output.
   • 30 watts input: Up to 22 watts output.
   • 15 watts input: Up to 7 watts output.
5. Installation and Usage:
   • PoE Standards Supported: 802.3af/at/bt.
   • Consumption Mode: Dynamically allocates power based on connected devices' needs.
   • Installation: Suitable for outdoor use with IP55 enclosure, surge protection, and a wide operating temperature range.

Practical Applications

1. Extending Network Range:
   • The PoE12-3PD can extend the range of PoE devices beyond the typical 100-meter limit by inserting it between the PoE switch and the end devices.
2. Outdoor Installations:
   • Ideal for environments such as gas stations, where network devices are spread over a large area.
3. Flexible Power Management:
   • Can support a variety of devices with different power requirements, ensuring that the total power budget is managed efficiently.

Additional Features

1. Continual PoE:
   • Ensures that connected devices remain powered even during software reboots or firmware updates of the PoE12-3PD.
2. PoE Budget LED Indicator:
   • Provides visual feedback on power consumption and available power budget.
3. Companion Management Tool:
   • Supported by Nebula cloud management, allowing for easy remote monitoring and configuration.
4. Surge Protectors:
   • Recommended to use a surge protector for outdoor installations to protect devices from lightning strikes and electrical surges.

Summary

The PoE12-3PD is a robust and versatile PoE extender that supports both indoor and outdoor applications. With its enhanced power management, multiple PoE standards support, and integrated management capabilities, it provides a reliable solution for extending network connectivity and power to various devices.