Dahua PoE Cloud Gigabit Switch 24port +2UP 375W CS4228-24GT-375

• 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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Hardware

• Included Power Adapter : Yes
• PoE : Yes
• Ethernet Port : 24
• Ethernet Port Speed : 10/100/1000 Mbps
• Optical Port Speed : 1000 Mbps
• Ethernet Port Uplink Speed : 10/100/1000 Mbps
• Optical Port Uplink Speed : 1 Gbps
• Description of Function Slots : Port 1-24: 24 × RJ-45 10/100/1000 Mbps (PoE); Port 25-26: 2 × RJ-45 10/100/1000 Mbps (uplink); Port 27-28: 2 × SFP 1000 Mbps (uplink)
• Reset Button : 1
• Power Supply : Built-in power supply: 100-240 VDC, 47-63 Hz, max 7 A
• Operating Temperature : –10 °C to +55 °C 
• Operating Humidity : 5%–95% (RH), non-condensing
• Storage Temperature : –40 °C to +70 °C 
• Storage Humidity : 5%–95% (RH), non-condensing
• Power Consumption : Idling: ≤12.5 W ; Full load: 400 W

Performance

• Layer: Layer 2
• Management Type : Yes
• Smart Managed Switch : Yes
• MTBF : 67.80 years
• Switching Capacity : 56 Gbps
• Packet Forwarding Rate : 41.66 Mpps
• 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 : Port 1-2 ≤ 90 W, Port 3-24 ≤ 30 W, total ≤ 375 W
• PoE Power Consumption Management : Yes
• PoE Pin Assignment : 1,2,4,5（V+）,3,6,7,8（V-）
• Long Distance PoE Transmission : Yes
• Spanning Tree Protocol : STP/RSTP
• VLAN Function : Port-based VLAN
• IEEE 802.3x Flow Control : Yes
• DHCP Function : DHCP Client
• Equipment Management : Web management; App management

General

• Statics Protection : Air discharge: 8 kV; Contact discharge: 6 kV
• Lighting Protection : Common mode: 4 kV; Differential mode: 2 kV
• Net Weight : 2.66 kg 
• Gross Weight : 3.26 kg 
• Product Dimensions : 440 mm × 220 mm × 44 mm (L × W × H)
• Packaging Dimensions : 540 mm × 342 mm × 90 mm (L × W × H)
• Casing Material : Sheet metal
• Installation : Desktop mount; rack mount

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