Changes

* ①PoE power, 5Vdc +/-5%, 2.5A via POE ( Recommend, the PoE switch must support '''<span style="color:red;">IEEE 802.3af</span>''') * ②5.1Vdc +/-5% , ≥3A; Power via USB Type-C PWR port of X652; (Refer to Geekworm 5V 4A USB-C Power Adapter[[PSU20]]);