Ring Control and Profinet Setting

16-Port Managed Gigabit Layer-3 S with 4 RJ45, 4 PoE, 4 SFP and 4 x 10 Gigabit SFP uplink ports

20-Port Managed Gigabit Ethernet S with 4 RJ45, 8 PoE, 4 SFP and 4 x 10 Gigabit SFP uplink ports

20-Port Managed Gigabit Ethernet Switch with 8 RJ45, 8 SFP and 4 x 10 Gigabit SFP uplink ports

4-Port Managed Gigabit Layer-3 Switch

4-Port Managed Gigabit Layer-3 Switch, 2 PoE,2 SFP

4-Port Managed Gigabit Layer-3 Switch with 2 SFP