IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) IEEE 802.3ab for 1000BaseT(X) IEEE 802.3z for 1000BaseX IEEE 802.3af / 802.3at for Power over Ethernet IEEE 802.3x for Flow Control, back pressure f

8-Port Managed Gigabit EN50155 Switch with M12 connectors, 9~48 VDC power input

8-Port Managed Gigabit EN50155 Switch with M12 connectors, 4 PoE ports, 45~57 VDC power input

8-Port Managed Gigabit EN50155 Switch with M12 connectors, 8 PoE ports, 45~57 VDC power input

8-Port Managed Gigabit EN50155 Switch with M12 connectors, 50~150 VDC power input

10-Port Managed Gigabit EN50155 Switch with 8 M12 connectors and 2 SFP ports, 9~48 VDC input

10-Port Managed Gigabit EN50155 Switch, 8 M12 connectors and 2 SFP ports, 50~150 VDC input