Memo：PoE Injector powered by USB-PD for Site Survey

USB-PD to PoE

Disclaimer

Do your own risk

Parts

• PoE Injector
  • https://www.amazon.co.jp/dp/B07VD6B5T8
• DCDC stepup converter (-> 48V)
  • https://www.amazon.co.jp/dp/B0CPM2KRSC
• USB PD Trigger (PD Decoy)
  • https://www.amazon.co.jp/dp/B09WTQC5Q4

Connection

piece of cake

I successfully powered up both the UniFi U7 Pro and Cisco 9130 APs using an Anker 737 Power Bank. According to my Type-C tester (KM003C) readings, power consumption hovers around 20W. Anker 737 give you approximately 3-4 hours of runtime on the portable battery pack.

なにかケースを作らなきゃね