DAHUA 20-PORT CLOUD MANAGED DESKTOP GIGABIT SWITCH WITH 16-PORT POE (DH-CS4220-16GT-240)

40 Gbps

29.76 Mpps

Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); Port 17-18: 2 × RJ-45 10/100/1000 Mbps (uplink); Port 19-20: 2 ×SFP 1000 Mbps (uplink)

Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, total ≤ 240 W

Layer 2

–10 °C to +55 °C (+14 °F to +131 °F)

5% –95% (RH), non-condensing

Built-in power supply: 100–240 VAC, 47–63 Hz, max 4 A

Idling: ≤8.3 W ; Full load: 265 W

Air discharge: 8 kV; Contact discharge: 6 kV

Common mode: 4 kV; Differential mode: 2 kV

2.37 kg (5.21 lb)

440 mm × 220 mm × 44 mm (17.32″ × 8.66″ × 1.73″) (L × W × H)

Yes

16

1

–40 °C to +70 °C (–40 °F to +158 °F)

5%–95% (RH), non-condensing

86.94 years

4 Mbit

15K Byte

8K

32

IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z

IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt

Yes

1,2,4,5（V+）,3,6,7,8（V-）

Yes

STP/RSTP

Port-based VLAN

Yes

DHCP Client

Web management; App management

3.02 kg (6.64 lb)

540 mm × 342 mm × 90 mm (21.26″ × 13.46″ × 3.54″) (L × W × H)

Sheet metal

Desktop mount; rack mount

CE

Quick Start Guide × 1; Legal and Regulatory Information × 1; Power cord × 1; Rack-mount kit × 1