+13 to +30 V for state 1 -30 to +3 V for state 0 Max. input current: 8 mA

Managed Full Gigabit Ethernet switch with 8 10/100/1000BaseT(X) ports, single power input 110/220 VAC/VDC, -10 to 60°C operating temperature

Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 6 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 28 Gigabit ports, -40 to 75°C operating temperature

4XG+24G-port Layer 3 full Gigabit modular managed Ethernet switches

4XG+24G-port Layer 2 full Gigabit modular managed Ethernet switches

Managed Full Gigabit Ethernet switch with 8 10/100/1000BaseT(X) ports, 6 1000/2500BaseSFP ports, single power input 110/220 VAC/VDC, -40 to 75°C operating temperature

Managed Full Gigabit Ethernet switch with 8 10/100/1000BaseT(X) ports, 6 1000/2500BaseSFP ports, single power input 110/220 VAC/VDC, -10 to 60°C operating temperature