Type Managed, 4xBasic switching RJ-45 Ethernet ports quantity, Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000), 1xCombo SFP ports quantity, 1xSFP module slots quantity, Port mirroring Yes, Switching capacity 12 Gbit/s, Forwarding rate 8.93 Mpps, Rack mounting Yes, Product colour Black, DIN rail mounting Yes, Power source DC/PoE, Power over Ethernet (PoE) Yes, 3xPower over Ethernet plus (PoE+) ports quantity, 1xPower over Ethernet 4PPoE (PoE++) ports quantity, Power over Ethernet (PoE) power per port 30 W, Total Power over Ethernet (PoE) budget 120 W, Width 155 mm, Depth 120 mm, Height 60 mm
DH-SG4028LP, 2xSFP module slots quantity, Switching capacity 56 Gbit/s, Forwarding rate 41.66 Mpps, Power source DC/PoE, 4xPower over Ethernet (PoE) ports quantity, Total Power over Ethernet (PoE) budget 240 W, Width 440 mm, Depth 220 mm, Height 44 mm
Type Managed, 4xBasic switching RJ-45 Ethernet ports quantity, Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000), 1xCombo SFP ports quantity, 1xSFP module slots quantity, Port mirroring Yes, Switching capacity 12 Gbit/s, Forwarding rate 8.93 Mpps, Rack mounting Yes, Product colour Black, DIN rail mounting Yes, Power source DC/PoE, Power over Ethernet (PoE) Yes, 3xPower over Ethernet plus (PoE+) ports quantity, 1xPower over Ethernet 4PPoE (PoE++) ports quantity, Power over Ethernet (PoE) power per port 30 W, Total Power over Ethernet (PoE) budget 120 W, Width 155 mm, Depth 120 mm, Height 60 mm