DAHUA 20-PORT CLOUD MANAGED DESKTOP GIGABIT SWITCH WITH 16-PORT POE (DH-CS4220-16GT-240)
$43.09
$75.41
Basic Switching Capacity 40 Gbps Packet Forwarding Rate 29.76 Mpps Description of Function Slots 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) PoE Power Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, total ≤ 240 W Layer Layer 2 Operating Temperature –10 °C to 55 °C ( 14 °F to 131 °F) Operating Humidity 5% –95% (RH), non-condensing Power Supply Built-in power supply: 100–240 VAC, 47–63 Hz, max 4 A Power Consumption Idling: ≤8.3 W ; Full load: 265 W Statics Protection Air discharge: 8 kV; Contact discharge: 6 kV Lightning Protection Common mode: 4 kV; Differential mode: 2 kV Net Weight 2.37 kg (5.21 lb) Product Dimensions 440 mm × 220 mm × 44 mm (17.32″ × 8.66″ × 1.73″) (L × W × H) Hardware PoE Yes Ethernet Port 16 Reset Button 1 Storage Temperature –40 °C to 70 °C (–40 °F to 158 °F) Storage Humidity 5%–95% (RH), non-condensing Performance MTBF 86.94 years Packet Buffer Size 4 Mbit Jumbo Frame 15K Byte MAC Table Size 8K VLAN Number 32 Communication Standard IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z Feature PoE Protocol IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt PoE Power Consumption Management Yes PoE Pin Assignment 1,2,4,5(V ),3,6,7,8(V-) Long Distance PoE Transmission Yes Ethernet Loop Protection STP/RSTP VLAN Function Port-based VLAN IEEE 802.3x Flow Control Yes DHCP Function DHCP Client Equipment Management Web management; App management General Gross Weight 3.02 kg (6.64 lb) Packaging Dimensions 540 mm × 342 mm × 90 mm (21.26″ × 13.46″ × 3.54″) (L × W × H) Casing Material Sheet metal Installation Desktop mount; rack mount Certifications CE Packing List Quick Start Guide × 1; Legal and Regulatory Information × 1; Power cord × 1; Rack-mount kit × 1
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