DAHUA CS4228-24GT-240 24 GE PoE + 2GE SFP Port 2XRJ45 1000MBPS Uplink 240Watt Switch

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 4 A

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F)

Operating Humidity

5%–95% (RH), non-condensing

Storage Temperature

–40 °C to +70 °C (–40 °F to +158 °F)

Storage Humidity

5%–95% (RH), non-condensing

Power Consumption

Idling: ≤12.5 W ; Full load: 265 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 ≤ 240 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

2.50 kg (5.5 lb)

Gross Weight

3.15 kg (6.93 lb)

Product Dimensions

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

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