Dahua Technology SG4020 Managed L2 Gigabit Ethernet (10/100/1000) 1U Black
€144.26
€119.22 / excl. VAT

Dahua Technology SG4020 Managed L2 Gigabit Ethernet (10/100/1000) 1U Black

MPN: SG4020 Brand: DAHUA
€144.26 / incl. VAT
€119.22 / excl. VAT
In 2 Business Days
4 in Stock
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Product Description

Equipped with a high performance switching engine, the 20-Port All-Gigabit Managed Switch performs optimally. It has low transmission delay, large buffer and is highly reliable. It also has a strong switching capability and optimizes transmission performance when accessing Ultra HD videos. With its full metal design and fanless design, the device has great heat dissipation and is low power consumption,
working in environments ranging from –10°C to 55°C (+14°F to +131°F). With protection against overvoltage, EMC and overcurrent from power input terminals, the switch effectively resists interference from static electricity, lightning, and pulses. It also has powerful network management functions, supporting IGMP Snooping, Link Aggregation, QoS, LLDP, STP/RSTP, Web.

Link Aggregation
Combines multiple physical links into one virtual channel for dynamic redundancy and load balancing, ensuring that the connection remains stable.

Quality of Service (QoS)
Uses mechanisms designed to control bandwidth, delay, jitter, and loss to ensure the performance of services when the capacity is limited.

Link layer discovery protocol (LLDP)
Enables network devices to advertise their information mutually, allowing you to conveniently monitor and manage devices in the local topology. This makes it easy for administrators to effectively perform troubleshooting.

Spanning Tree Protocol (STP)
Uses algorithms that calculate the best loop-free path through a Layer 2 network while providing path redundancy to prevent the occurrence of broadcast storms and enhance the stability of operations and services.

IGMP snooping
Listens to multicast traffic, and solely forwards information to registered clients based on the multicast forwarding table. This ensures the safety of information and improves network efficiency.

Fanless Design
The fanless design reduces noise, enhances user experience, reduces mechanical losses and improves service life to a certain extent.

Specifications

General
Warranty 36
Model Name DH-SG4020
A 10g Supp No
Cloud Managed No
Certifications CE
Fanless Yes
Forwarding Rate 29.76 Mpps
Igmp Snooping Yes
Jumbo Frames 10000
Jumbo Frames Support Yes
Link Aggregation Yes
Multicast Support Yes
Number Of Vlans 4000
Operating Humidity 10 - 90 %
Packet Buffer Memory 4.1 MB
QoS Support Quality of Service prioritises camera stream traffic on the network. Yes
Reset Button Yes
Web Based Management Yes
Physical
Weight 1.570000
Depth 440 mm
Form Factor 1U
Height 43.65 mm
Width 163.85 mm
Colour Black
Rack Mounting Yes
Connectivity
Console Port RJ-45
Copper Ethernet Cabling Technology 1000BASE-T/100BASE-TX/10BASE-T
Gigabit Ethernet Ports Quantity 18
Print
Full Duplex Yes
Display
LED Indicators Yes
Storage
MTBF Mean Time Between Failures . statistical lifespan estimate in hours. 467125.73 h
Additional
SKU 1449935
EAN 6923172593948
Power
Dc Input Voltage 12 V
Max Power Draw 24 W
Power Source DC
PSU Included Yes
Features
Flow Control Support Yes
Switch Layer L2
KVM Type KVM switch class . USB, PS/2, IP/CAT5 (over network), HDMI/DisplayPort. Managed
Virtual Lan Features Port-based VLAN/Tagged VLAN
Networking
Basic Switching Rj 45 Ethernet Ports Quantity 18
Basic Switching Rj 45 Ethernet Ports Type Gigabit Ethernet (10/100/1000)
Dhcp Features DHCP client/DHCP server/DHCP snooping
Ethernet Data Rates 10, 100, 1000 Mbit/s
Mac Address Table 8000 entries
Networking Standards IEEE 802.1x/IEEE 802.3/IEEE 802.3ab/IEEE 802.3ad/IEEE 802.3u/IEEE 802.3x/IEEE 802.3z
Power Over Ethernet Poe No
Sfp Module Slots Quantity 2
Spanning Tree Protocol Yes
Switching Capacity 56 Gbit/s
Vlan Support Yes

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