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SG4028LP

28-Port Cloud Managed Desktop Gigabit Switch with 24-Port PoE

> 24 × RJ45 Gigabit PoE ports, 2 × RJ45 Gigabit ports, 2 × SFP Gigabit ports.

> 240 W total PoE budget, 802.3af/at on all PoE ports, additional 802.3 bt on red ports.

> Wide operating temperature ranging from –10 °C to 55 °C.

> Supports VLAN, STP, RSTP and link aggregation.

> WEB-managed and centralized cloud management through the DoLynk App and performs real-time monitoring of the network.

> Easy config to auto detect and set up network.

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  • Specifikace
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    Výběr produktu

    Basic

    Layer

    Layer 2

    Switching Capacity

    56 Gbps

    Packet Forwarding Rate

    41.66 Mpps

    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)

    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 Supply

    Built-in power supply: 100–240 VAC, 47–63 Hz, max 5A

    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)

    Gross Weight

    3.02 kg (6.64 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

    Certifications

    CE

    PoE

    PoE

    Yes

    PoE Power

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

    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

    Hardware

    Reset Button

    1

    Performance

    MTBF

    67.80 years

    Packet Buffer Size

    4 Mbit

    Jumbo Frame

    15K Byte

    MAC Table Size

    8K

    Communication Standard

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

    VLAN Number

    32

    Feature

    Ethernet Loop Protection

    STP/RSTP

    VLAN Function

    Port-based VLAN

    Link Aggregation

    Yes

    DHCP Function

    DHCP Client

    Equipment Management

    Web management

    General

    Packing List

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