Dahua PoE Gigabit Switch 16ports+2UP+2SFP 240W CLloud Managed CS4220-16GT-240

• Meets the requirements of IEEE802.3,IEEE802.3u,IEEE802.3x, IEEE802.3ab,IEEE802.3z standards. 
• Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt power supply standards. 
• Manages PoE power consumption and PoE power on/off. Supports Intelligent PoE. 
• A wide operating temperature range and a full metal casing that is fully-enclosed and dust-proof. 

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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 :P 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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