This video is about #oemfactory #Olycom hot-selling 5-port voltage booster PoE switch.
It receives DC12V/DC24V/DC48V and delivers standard PoE af/at power and can be used in
1, low-voltage PoE system
2. #cctvmonitroing
3, public transport system
https://www.olycom.com.cn/en/products/solar-power-24vdc-switch.html