8 Port Passive PoE Injector, Managed and Fused: Unterschied zwischen den Versionen

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So I wanted to have a PoE injector that has a per-port fuse. I was not ale to find such a device on the market, so I built it myself.
 
So I wanted to have a PoE injector that has a per-port fuse. I was not ale to find such a device on the market, so I built it myself.
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Additional features:
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* Web Interface
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** Current port switching status
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** Fuse status
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* Syslog interface
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** Switching events
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** Fuse falure events
 +
* External powering (24V) from UPS / Battery
  
 
== Component List ==
 
== Component List ==

Version vom 14. September 2017, 14:49 Uhr

1 Project Scope

My parents' house is widely equipped with Mikrotik routers and other passive PoE powered hardware. So a centralized power distrution seems reasonable. However, passive PoE injectors like the one from Intellinet have one considerable problem:

They use a powerful PSU, capable of delivering a high current to a single port in case of a short circuit on the cable, inevitably causing a fire.

So I wanted to have a PoE injector that has a per-port fuse. I was not ale to find such a device on the market, so I built it myself.

Additional features:

  • Web Interface
    • Current port switching status
    • Fuse status
  • Syslog interface
    • Switching events
    • Fuse falure events
  • External powering (24V) from UPS / Battery

2 Component List

3 Project Progress and Images

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