The ONV-POE31048PF is an unmanaged PoE fiber switch independently developed by ONV. It has 48*10/100M PoE ports and 1*10/100/1000M uplink RJ45 port and 2*1000M TP/SFP ports (Combo port). Port 1-48 can support IEEE802.3af/at standard PoE. Single port PoE power reaches 30W, and the maximum PoE output power is 600W. As a PoE power supply device, it can automatically detect and recognize the power receiving equipment that meets the standard and supply power through the network cable. It can supply power to POE terminal equipment such as wireless AP, webcam, VoIP, visual intelligent building intercom through network cable, and meet the network environment that needs high-density PoE power supply.