2,500 g (5.51 lb)

16-port device server, 10/100M ethernet, RS-232/422/485 8-pin RJ45, 100M single mode fiber, SC connector, 100~240V, 0~60℃

Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 4 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 20 Gigabit ports, -10 to 60°C operating temperature

Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 4 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 20 Gigabit ports, -40 to 75°C operating temperature

Layer 3 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 4 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 20 Gigabit ports, -40 to 75°C operating temperature

Layer 3 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 4 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 20 Gigabit ports, -10 to 60°C operating temperature