Iris Four Channel Uplink Power Over Ethernet Switch - IEEE802.3af 3at Compliant - 9-30VDC Input - 48VDC Output [POE4V2]Four Channel Uplink Power Over Ethernet Switch IEEE802. 3af & 3at Compliant 9 30VDC Input 48VDC Output The new PoE4v2 from Iris Innovations is a four channel plus uplink power over Ethernet switch that operates over a wide DC input voltage range of 930VDC making it perfect for powering IEEE802. 3af 3at devices from battery sources such as boats and vehicles. The PoE4v2 outputs 48 VDC to your PoE device with a power budget of 60W in total and up to 30W