IT toodete, elektroonika ja kodumasinate hulgimüük

NET SWITCH 20PORT 10/100M/1G/SG4020 DAHUA

ELKO kood
1449935
Dahua Technology SG4020. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 18, Console port: RJ-45. Full duplex. MAC address table: 8000 entries, Switching capacity: 56 Gbit/s. Networking standards: IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z. DC input voltage: 12 V. Rack mounting, Form factor: 1U
Spetsifikatsioon
Model name
DH-SG4020
Juhtimisfunktsioonid
Lüliti tüüp
Juhitav
Lüliti kiht
L2
Teenusekvaliteedi (QoS) tugi
Jah
Pilvepõhine haldus
Ei
Veebipõhine haldus
Jah
Pesad & liidesed
RJ-45 Etherneti ühenduse pesade arv
18
RJ-45 Etherneti ühenduse pesade tüüp
Gigabit Ethernet (10/100/1000)
Gigabitise Etherneti (vask) portide arv
18
SFP mooduli pesade arv
2
Konsooli port
RJ-45
Võrgustumine
Võrgustandardid
IEEE 802.1x/IEEE 802.3/IEEE 802.3ab/IEEE 802.3ad/IEEE 802.3u/IEEE 802.3x/IEEE 802.3z
10G-tugi
Ei
Etherneti vaskkaablite tehnoloogia
1000BASE-T/100BASE-TX/10BASE-T
Täisdupleks
Jah
Ethernet LAN-i andmeedastuskiirused
10,100,1000 Mbit/s
Genereeriva puu protokoll
Jah
Linkide koondamine
Jah
Voo reguleerimise tugi
Jah
VLAN-i tugi
Jah
Virtuaalse LANi elemendid
Port-based VLAN/Tagged VLAN
VLAN-ide arv
4000
Andmeedastus
Lülitusvõime
56 Gbit/s
Edastamise kiirus
29.76 Mpps
MAC-aadresside tabel
8000 sisestust
Hiigelkaadrite tugi
Jah
Hiigelkaadrite
10000
Paketi puhvermälu
4.1 MB
Turvalisus
DHCP elemendid
DHCP client/DHCP server/DHCP snooping
IGMP-jälgimine
Jah
Multiedastuse tugi
Jah
Disain
Püstikmontaaž
Jah
Toote kuju
1U
Toote värv
Must
Lähtestusnupp
Jah
LED-indikaatorid
Jah
Toimimine
Ilma ventilaatorita
Jah
Keskmine tõrkeintervall (MTBF)
467125.73 h
Võimsus
Toiteallikas
DC (alalisvool)
Kaasas toiteplokk
Jah
Alalisvoolu sisendpinge
12 V
Elektritarbimine (max)
24 W
Power over Ethernet tugi
Ei
Töötingimused
Kasutamistemperatuur (T-T)
-10 - 55 °C
Hoiustamistemperatuur (T-T)
-40 - 75 °C
Suhteline õhuniiskus kasutamisel (H-H)
10 - 90 protsenti
Suhteline õhuniiskus (H-H) hoiustamisel
5 - 95 protsenti
Kaal ja mõõtmed
Laius
163.85 mm
Sügavus
440 mm
Kõrgus
43.65 mm
Kaal
1570 g
Pakendi andmed
Pakendi laius
271 mm
Pakendi sügavus
520 mm
Pakendi kõrgus
107 mm
Pakendi kaal
2250 g
Jätkusuutlikkuse järgimine
Jah
Vastavussertifikaadid
CE
ELKO Verified Logistics Data
Toote netokaal
1.57 kg
Ühiku laius
27.5 cm
Ühiku sügavus
52 cm
Ühiku kõrgus
11 cm
ELKO Internal Logistics Data
Shipping Box Weight
11.8 kg
Shipping Box Height
24 cm
Shipping Box Depth
57 cm
Shipping Box Width
54.5 cm

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.

  • Supports web management
  • Supports STP and RSTP
  • Supports manual aggregation and static LACP protocol aggregation
  • 10/100/1000 Mbps self-adaptive Ethernet port
  • Highly integrated, it is exquisite, convenient and easy to use

Toodete saadavus võib erineda sõltuvalt ELKO turustuspiirkonnast.